A274843 - cp's OEIS frontend

A274843 Number of set partitions of [n] such that the difference between each element and its block index is a multiple of ten.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	2
12	3
13	4
14	5
15	6
16	7
17	8
18	9
19	10
20	11
21	23
22	46
23	89
24	168
25	311
26	566
27	1013
28	1780
29	3059
30	5106
31	13283
32	31683
33	71545
34	155833
35	331139
36	691387
37	1424525
38	2902605
39	5848135
40	11610871
41	34108236
42	95170569
43	254432006
44	657159051
45	1650540916

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 23, 46, 89, 168, 311, 566, 1013, 1780, 3059, 5106, 13283, 31683, 71545, 155833, 331139, 691387, 1424525, 2902605, 5848135, 11610871, 34108236, 95170569, 254432006, 657159051, 1650540916]

cp's OEIS Frontend

A274843 Number of set partitions of [n] such that the difference between each element and its block index is a multiple of ten.

Table of values

List of values