A276892 - cp's OEIS frontend

A276892 Number of ordered set partitions of [2n] where k=n is minimal such that for each block b the smallest integer interval containing b has at most k elements.

n	a(n)
0	1
1	2
2	20
3	878
4	79682
5	12043772
6	2716968332
7	853336081124
8	355520118746132
9	189580735777428836
10	125874638274228457172
11	101804159684084842005380
12	98514573603328714169588852
13	112376135259125932230989633060
14	149216698787792363945310009639572

[1, 2, 20, 878, 79682, 12043772, 2716968332, 853336081124, 355520118746132, 189580735777428836, 125874638274228457172, 101804159684084842005380, 98514573603328714169588852, 112376135259125932230989633060, 149216698787792363945310009639572]

cp's OEIS Frontend

A276892 Number of ordered set partitions of [2n] where k=n is minimal such that for each block b the smallest integer interval containing b has at most k elements.

Table of values

List of values