A320620 Number of ordered set partitions of [n] where k = seven is minimal such that for each block b the smallest integer interval containing b has at most k elements.

4683, 81078, 1148016, 15821592, 223324968, 3291487548, 51390688648, 853336081124, 14968971308424, 276240216296568, 5347594452033174, 108358364062922106, 2294379672012591648, 50691426196004660946, 1167051922550186976006, 27960460507841919880920

Offset

7,1

Links

Alois P. Heinz, Table of n, a(n) for n = 7..450

Crossrefs

Column k=7 of A276891.

Cf. A320557.

Sequence in context: A252382 A190131 A226801 * A218096 A293583 A263066

Adjacent sequences: A320617 A320618 A320619 * A320621 A320622 A320623

Keyword

nonn

Author

Alois P. Heinz, Oct 17 2018

Status

approved