A274864 - cp's OEIS frontend

A274864 Number of set partitions of [n] such that the difference between each element and its index (in the partition) is a multiple of seven.

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	16448
16	33024
17	66304
18	133120
19	267264
20	536576
21	1077248
22	2175168
23	4395968
24	8888800
25	17978016
26	36364960
27	73558304
28	148788576
29	303793408
30	621878080
31	1275478720
32	2619224480
33	5382273968
34	11063449024

[1, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16448, 33024, 66304, 133120, 267264, 536576, 1077248, 2175168, 4395968, 8888800, 17978016, 36364960, 73558304, 148788576, 303793408, 621878080, 1275478720, 2619224480, 5382273968, 11063449024]

cp's OEIS Frontend

A274864 Number of set partitions of [n] such that the difference between each element and its index (in the partition) is a multiple of seven.

Table of values

List of values