Decomposition into weight × level + jump - all 2D graphs

Home

Decomposition of A072055

3D graph (WebGL) / 2D graph - First 500 terms / Generation of 3D graph
2*prime(n)+1.
A072055(n) = A000000(n) * A000000(n) + A000000(n)
Download CSV of the decomposition of A072055 (9999 lines.)
Decomposition of A072055 - 9997 dots.

Decomposition of A072140

3D graph (WebGL) / 2D graph - First 500 terms / Generation of 3D graph
The period length of the 'Reverse and Subtract' trajectory of n is greater than 1.
A072140(n) = A000000(n) * A000000(n) + A000000(n)
Download CSV of the decomposition of A072140 (9999 lines.)
Decomposition of A072140 - 9999 dots.

Decomposition of A072202

3D graph (WebGL) / 2D graph - First 500 terms / Generation of 3D graph
Same numbers of prime factors of forms 4*k+1 and 4*k+3, counted with multiplicity.
A072202(n) = A000000(n) * A000000(n) + A000000(n)
Download CSV of the decomposition of A072202 (9999 lines.)
Decomposition of A072202 - 9994 dots.

Decomposition of A072225

3D graph (WebGL) / 2D graph - First 500 terms / Generation of 3D graph
Numbers n such that prime(n) + prime(n+1) + prime(n+2) is prime.
A072225(n) = A000000(n) * A000000(n) + A000000(n)
Download CSV of the decomposition of A072225 (9999 lines.)
Decomposition of A072225 - 9999 dots.

Decomposition of A072437

3D graph (WebGL) / 2D graph - First 500 terms / Generation of 3D graph
Numbers with no prime factors of form 4*k+3.
A072437(n) = A000000(n) * A000000(n) + A000000(n)
Download CSV of the decomposition of A072437 (9999 lines.)
Decomposition of A072437 - 9996 dots.

Decomposition of A072502

3D graph (WebGL) / 2D graph - First 500 terms / Generation of 3D graph
Numbers that are run sums (trapezoidal, the difference between two triangular numbers) in exactly 3 ways.
A072502(n) = A000000(n) * A000000(n) + A000000(n)
Download CSV of the decomposition of A072502 (9999 lines.)
Decomposition of A072502 - 9998 dots.

Decomposition of A072587

3D graph (WebGL) / 2D graph - First 500 terms / Generation of 3D graph
Numbers having at least one prime factor with an even exponent.
A072587(n) = A000000(n) * A000000(n) + A000000(n)
Download CSV of the decomposition of A072587 (9999 lines.)
Decomposition of A072587 - 9998 dots.

Decomposition of A072774

3D graph (WebGL) / 2D graph - First 500 terms / Generation of 3D graph
Powers of squarefree numbers.
A072774(n) = A000000(n) * A000000(n) + A000000(n)
Download CSV of the decomposition of A072774 (9999 lines.)
Decomposition of A072774 - 9997 dots.

Decomposition of A072859

3D graph (WebGL) / 2D graph - First 500 terms / Generation of 3D graph
Primes p for which the period length of 1/p is prime.
A072859(n) = A000000(n) * A000000(n) + A000000(n)
Download CSV of the decomposition of A072859 (9999 lines.)
Decomposition of A072859 - 9997 dots.

Decomposition of A072978

3D graph (WebGL) / 2D graph - First 500 terms / Generation of 3D graph
Numbers of the form m*2^Omega(m), where m>1 is odd and Omega(m)=A001222(m), the number of prime factors of m.
A072978(n) = A000000(n) * A000000(n) + A000000(n)
Download CSV of the decomposition of A072978 (9999 lines.)
Decomposition of A072978 - 9996 dots.