A274865 - cp's OEIS frontend

A274865 Number of set partitions of [n] such that the difference between each element and its index (in the partition) is a multiple of eight.

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	4096
14	8192
15	16384
16	32768
17	65664
18	131584
19	263680
20	528384
21	1058816
22	2121728
23	4251648
24	8519680
25	17121728
26	34424960
27	69234368
28	139262272
29	280139584
30	563542336
31	1133653568
32	2280506048
33	4609715712
34	9330877056

[1, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65664, 131584, 263680, 528384, 1058816, 2121728, 4251648, 8519680, 17121728, 34424960, 69234368, 139262272, 280139584, 563542336, 1133653568, 2280506048, 4609715712, 9330877056]

cp's OEIS Frontend

A274865 Number of set partitions of [n] such that the difference between each element and its index (in the partition) is a multiple of eight.

Table of values

List of values