35775
domain: N
Appears in sequences
- Numerator of n*(n-2)*(2*n-1)/(2*(n-1)).at n=25A022997
- Indices k such that A020507(k)=Phi[k](-8) is prime, where Phi is a cyclotomic polynomial.at n=38A138922
- a(n) = 49*n^2 + 2*n.at n=26A157365
- Number of tri-coverings of a set.at n=5A165434
- Number of (5*n) X 5 binary arrays with rows in nonincreasing order and n ones in every column.at n=2A188389
- T(n,k) = number of (n*k) X k binary arrays with rows in nonincreasing order and n ones in every column.at n=23A188392
- Numbers m such that there are precisely 17 groups of order m.at n=15A294949