162396
domain: N
Appears in sequences
- Numbers whose base-11 representation has exactly 6 runs.at n=2A043649
- a(n) = 169*n^2 - 13.at n=30A158550
- Number T(n,k) of compositions of n where each part i is marked with a word of length i over a k-ary alphabet whose letters appear in alphabetical order and all k letters occur at least once in the composition; triangle T(n,k), n >= 0, 0 <= k <= n, read by rows.at n=39A261781
- Number of compositions of n where each part i is marked with a word of length i over a ternary alphabet whose letters appear in alphabetical order and all three letters occur at least once in the composition.at n=5A293580