78316
domain: N
Appears in sequences
- Number of permutations of length n which avoid the patterns 213, 1234, 2431.at n=16A116726
- a(n) = n-th number of the n-th iteration of the hyperbinomial transform on sequence A001858 (number of forests of trees on n labeled nodes).at n=5A252727
- a(n) = minimal value of n+k (with k >= 1) such that the concatenation of the decimal digits of n,n+1,...,n+k is divisible by n+k+1, or -1 if no such n+k exists.at n=38A332584