A276900 Number of ordered set partitions of [n] such that for each block b the smallest integer interval containing b has at most ten elements.
1, 1, 3, 13, 75, 541, 4683, 47293, 545835, 7087261, 102247563, 1520385010, 23523325304, 380789137336, 6467270373536, 115360990236256, 2161133759447744, 42490485277902688, 875847933546165968, 18903517993567133752, 426618313415065361204, 10043227358229156346032
Offset: 0
Keywords
Links
- Alois P. Heinz, Table of n, a(n) for n = 0..300
Formula
a(n) ~ exp(9) * n!. - Vaclav Kotesovec, Sep 22 2016