A274863 - cp's OEIS frontend

A274863 Number of set partitions of [n] such that the difference between each element and its index (in the partition) is a multiple of six.

n	a(n)
0	1
1	1
2	2
3	4
4	8
5	16
6	32
7	64
8	128
9	256
10	512
11	1024
12	2048
13	4128
14	8320
15	16768
16	33792
17	68096
18	137216
19	279632
20	570784
21	1166128
22	2383312
23	4871312
24	9955760
25	20713120
26	43286304
27	90751688
28	190621800
29	400733360
30	842536776
31	1825618200
32	3990868296
33	8789613840
34	19459895108

[1, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4128, 8320, 16768, 33792, 68096, 137216, 279632, 570784, 1166128, 2383312, 4871312, 9955760, 20713120, 43286304, 90751688, 190621800, 400733360, 842536776, 1825618200, 3990868296, 8789613840, 19459895108]

cp's OEIS Frontend

A274863 Number of set partitions of [n] such that the difference between each element and its index (in the partition) is a multiple of six.

Table of values

List of values