193800
domain: N
Appears in sequences
- a(n) = 5*binomial(n, 6).at n=20A000910
- a(n) = binomial(n+6,6)*(2n+7)/7.at n=14A050486
- Number of permutations of length n with exactly 2 occurrences of the pattern 2-13.at n=9A094218
- Eighth column (m=7) of (1,3)-Pascal triangle A095660.at n=14A095663
- Where A098018(k)=-n.at n=25A098874
- Sum of jump-lengths of all binary trees with n edges.at n=10A127533
- Weight distribution of [255,63,63] primitive binary BCH code.at n=66A151935
- Number of ways to place 2 nonattacking wazirs on an n X n board.at n=24A172225
- Convolution square of A058187, the tetrahedral series with repeats.at n=28A178440
- a(n) = 2*n*binomial(n, 4).at n=19A391978