Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).
%I #7 Sep 22 2016 09:49:28
%S 1,1,3,13,75,541,4683,47293,545835,6541426,82575992,1105638712,
%T 15740668640,238286993344,3830996668880,65290928665336,
%U 1177060804189460,22361980927148976,446348461695232608,9336784271669066016,204240575957464571232,4663193421334759826472
%N Number of ordered set partitions of [n] such that for each block b the smallest integer interval containing b has at most eight elements.
%H Alois P. Heinz, <a href="/A276898/b276898.txt">Table of n, a(n) for n = 0..448</a>
%F a(n) ~ exp(7) * n!. - _Vaclav Kotesovec_, Sep 22 2016
%Y Column k=8 of A276890.
%Y Cf. A276724.
%K nonn
%O 0,3
%A _Alois P. Heinz_, Sep 21 2016