58826
domain: N
Appears in sequences
- Glaisher's function H'(4n+1) (18 squares version).at n=31A002610
- a(n) = n + (n-1)*(n-2) + (n-3)*(n-4)*(n-5) + (n-6)*(n-7)*(n-8)*(n-9) + ... + ...*1.at n=20A239519
- Number of length 5 arrays x(i), i=1..5 with x(i) in i..i+n and no value appearing more than 3 times.at n=7A250363
- a(n) = 4*n^3 - 18*n^2 + 27*n - 12.at n=25A271828