Decomposition of A195943
Zeroless prime powers: Intersection of A000961 and A052382.
Decomposition of A196667
The Chebyshev primes of index 1.
Decomposition of A198273
Primes not of the form p*q + p + q for any primes p and q.
Decomposition of A198772
Numbers having exactly one representation by the quadratic form x^2+xy+y^2 with 0<=x<=y.
Decomposition of A198773
Numbers having exactly two representations by the quadratic form x^2+xy+y^2 with 0<=x<=y.
Decomposition of A200995
Numbers not expressible as a product of Lucas numbers.
Decomposition of A201010
Integers that can be written as the product and/or quotient of Lucas numbers.
Decomposition of A201012
Integers that cannot be written as the product and/or quotient of Lucas numbers.
Decomposition of A201817
Numbers n such that 90*n + 67 is prime.
Decomposition of A202267
Numbers in which all digits are noncomposites (1, 2, 3, 5, 7) or 0.









