1201725
domain: N
Appears in sequences
- Number of 0..n arrays x(0..5) of 6 elements with zero 5th difference.at n=25A200157
- Odd nonsquares k for which A161942(k) >= k, where A161942 is the odd part of sigma.at n=33A348743
- Odd nondeficient numbers of the form p^(1+4k) * r^2, where p is prime of the form 1+4m, r > 1, and gcd(p,r) = 1.at n=33A386427