63162
domain: N
Appears in sequences
- Number of partitions of n into deficient numbers.at n=46A097797
- Number of partitions of the n-th deficient number into deficient numbers.at n=36A097799
- Triangle, read by rows, T(n, k) = Sum_{j=0..k} (n+k)!/((n-j)!*(k-j)!*j!) + Sum_{j=0..n-k} (2*n-k)!/((n-j)!*(n-k-j)!*j!).at n=16A176081
- Triangle, read by rows, T(n, k) = Sum_{j=0..k} (n+k)!/((n-j)!*(k-j)!*j!) + Sum_{j=0..n-k} (2*n-k)!/((n-j)!*(n-k-j)!*j!).at n=19A176081
- Number of collinear point 4-tuples in an n X n X n cubical grid.at n=8A178262
- Number of self-inverse permutations p on [n] with displacement of elements restricted by 7: |p(i)-i| <= 7.at n=12A239079