A363073 - cp's OEIS frontend

A363073 Number of set partitions of [n] such that each element is contained in a block whose block size parity coincides with the parity of the element.

n	a(n)
0	1
1	1
2	0
3	0
4	1
5	2
6	0
7	0
8	20
9	48
10	0
11	0
12	1147
13	3968
14	0
15	0
16	173203
17	709488
18	0
19	0
20	53555964
21	246505600
22	0
23	0
24	28368601065
25	148963383616
26	0
27	0
28	24044155851601
29	141410718244864
30	0
31	0
32	30934515698084780
33	198914201874983936
34	0
35	0
36	57215369885233295955
37	398742900995358584320

[1, 1, 0, 0, 1, 2, 0, 0, 20, 48, 0, 0, 1147, 3968, 0, 0, 173203, 709488, 0, 0, 53555964, 246505600, 0, 0, 28368601065, 148963383616, 0, 0, 24044155851601, 141410718244864, 0, 0, 30934515698084780, 198914201874983936, 0, 0, 57215369885233295955, 398742900995358584320]

cp's OEIS Frontend

A363073 Number of set partitions of [n] such that each element is contained in a block whose block size parity coincides with the parity of the element.

Table of values

List of values