24072133
domain: N
Appears in sequences
- The size of the largest antichain in the 7-dimensional hypercubic lattice of size n; also the coefficient of x^floor(7*(n-1)/2) in (1 + x + ... + x^(n-1))^7.at n=18A133458
- Number of arrays of 7 integers in -n..n with sum zero.at n=9A201554
- Number of arrays of n integers in -9..9 with sum zero.at n=7A322539