25910
domain: N
Appears in sequences
- a(n) = floor( n*(n-1)*(n-2)*(n-3)/22 ).at n=29A011932
- Numbers whose sum of divisors is a sixth power.at n=9A019424
- Numbers whose sum of divisors is 6^6 = 46656.at n=6A048256
- Numbers that contain as proper substrings every maximal prime power dividing them.at n=24A059401
- Partial sums of A120769.at n=49A120770
- Number of permutations of [n] avoiding the pattern 124-3.at n=7A200403
- Expansion of 1 / ((1-x)^2*(1-x^2)*(1-x^3)*...*(1-x^9)).at n=32A288344
- Number of functions f:[n]->[n] such that there exists a k such that |f^(-1)(k)| = k.at n=6A331538