2338560
domain: N
Appears in sequences
- Number of ways of writing n as a sum of 9 squares.at n=31A008452
- Number of permutations of 1..n with no adjacent pair summing to n+6.at n=10A173846
- Number of permutations of 1..n with no adjacent pair summing to n+7.at n=10A173847
- Number of terms in the cycle index Z(S_n X S_n) of the Cartesian product of the symmetric group S_n with itself that contain q cycles, where 1 <= q <= n*n. (Triangular array.)at n=93A279514