A271607 - cp's OEIS frontend

A271607 Number of set partitions of [2n+1] such that n+1 is the largest element of the last block.

n	a(n)
0	1
1	1
2	6
3	63
4	1039
5	24190
6	745107
7	29058813
8	1389893708
9	79588371929
10	5353760622719
11	416660175523064
12	37047640989016445
13	3724084616168887373
14	419437505978046355690
15	52523298180976612585435
16	7263669823685446959438851
17	1102849583101324096499809166

[1, 1, 6, 63, 1039, 24190, 745107, 29058813, 1389893708, 79588371929, 5353760622719, 416660175523064, 37047640989016445, 3724084616168887373, 419437505978046355690, 52523298180976612585435, 7263669823685446959438851, 1102849583101324096499809166]

cp's OEIS Frontend

A271607 Number of set partitions of [2n+1] such that n+1 is the largest element of the last block.

Table of values

List of values