Decomposition of A176995
Numbers that can be written as (m + sum of digits of m) for some m.
Decomposition of A177729
Positive integers which do not appear in a Collatz sequence starting from a smaller positive integer.
Decomposition of A178361
Numbers with rounded up arithmetic mean of digits = 1.
Decomposition of A178403
Numbers containing the rounded up arithmetic mean of their digits at least once, cf. A004427.
Decomposition of A179016
The only infinite sequence such that a(n-1) = a(n) - number of 1's in binary representation of a(n).
Decomposition of A179186
Numbers n such that phi(n) = phi(n+4), with Euler's totient function phi=A000010.
Decomposition of A179188
Numbers n such that phi(n) = phi(n+6), with Euler's totient function phi=A000010.
Decomposition of A179243
Numbers n that have three terms in their Zeckendorf representation.
Decomposition of A179244
Numbers n that have 4 terms in their Zeckendorf representation.
Decomposition of A179336
Primes containing at least one prime digit in base 10.









