54331653686
domain: N
Appears in sequences
- Number of permutations of 6 copies of 1..n with all adjacent differences <= 1 in absolute value.at n=6A177304
- Number of permutations of n copies of 1..6 with all adjacent differences <= 1 in absolute value.at n=6A177318
- Number of sequences with n copies each of 1,2,...,n avoiding absolute differences between adjacent elements larger than one.at n=6A331623