16140983

Properties

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 1234.at n=4A266740
• Number of sequences with n copies each of 1,2,...,n avoiding the pattern 12...n.at n=4A268751
• Number of sequences with 4 copies each of 1,2,...,n avoiding the pattern 12...n.at n=4A269114
• Number of sequences with n copies each of 1,2,3,4 avoiding the pattern 1234.at n=4A269122
• 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=40A269129
• Prime numbersat n=1039578