380094
domain: N
Appears in sequences
- Number of permutations of 1..n with i-9<=p(i)<=i+3.at n=10A179356
- Triangle T(n,k) in which row n lists in increasing order the number of acyclic orientations of complete multipartite graphs K_lambda, where lambda is a partition of n into distinct parts; triangle T(n,k), n>=0, k = 1..A000009(n), read by rows.at n=47A370614