A275073 - cp's OEIS frontend

A275073 Number of set partitions of [n] such that i-j is a multiple of six for all i,j belonging to the same block.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	2
8	4
9	8
10	16
11	32
12	64
13	160
14	400
15	1000
16	2500
17	6250
18	15625
19	46875
20	140625
21	421875
22	1265625
23	3796875
24	11390625
25	39487500
26	136890000
27	474552000
28	1645113600
29	5703060480
30	19770609664
31	77181418496
32	301304383744
33	1176245959616
34	4591883265424

[1, 1, 1, 1, 1, 1, 1, 2, 4, 8, 16, 32, 64, 160, 400, 1000, 2500, 6250, 15625, 46875, 140625, 421875, 1265625, 3796875, 11390625, 39487500, 136890000, 474552000, 1645113600, 5703060480, 19770609664, 77181418496, 301304383744, 1176245959616, 4591883265424]

cp's OEIS Frontend

A275073 Number of set partitions of [n] such that i-j is a multiple of six for all i,j belonging to the same block.

Table of values

List of values