22359

Appears in sequences

• Number of nonempty subsets of {1,2,...,n} in which exactly 1/5 of the elements are <= (n-2)/2.at n=20A047187
• Sum of first n^2 odd primes (=S) is divisible by n and S/n = n mod 2.at n=8A064013
• Numbers such that the nonzero product of the digits of its 4th power is also a 4th power.at n=11A066734
• Subdiagonal of array of n-gonal numbers A081422.at n=28A081423
• Integers n of the form 8k+7 that are sum of distinct squares of the form m, m+1, m+2, m+4, where m == 1 (mod 4).at n=18A243578
• Number of skew partitions whose quotient diagram is connected and whose numerator has weight n.at n=18A300120
• Odd composite numbers k such that A053575(k) [the odd part of phi] divides k-1.at n=48A339880
• Expansion of e.g.f. exp( -LambertW(-arctanh(x)) ).at n=6A385500