142951955371
domain: N
Appears in sequences
- Number of words on {1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,...,n,n,n,n} avoiding the pattern 12345.at n=5A266741
- Number of sequences with 4 copies each of 1,2,...,n avoiding the pattern 12...n.at n=5A269114
- Number of sequences with n copies each of 1,2,...,5 avoiding the pattern 12...5.at n=4A269123
- Number A(n,k) of sequences with k copies each of 1,2,...,n avoiding the pattern 12...n; square array A(n,k), n>=0, k>=0, read by antidiagonals.at n=50A269129