A363592 - cp's OEIS frontend

A363592 Number of partitions of [n] such that in each block the smallest element has the same parity as the largest element.

n	a(n)
0	1
1	1
2	1
3	3
4	6
5	20
6	55
7	223
8	761
9	3595
10	14532
11	77818
12	361605
13	2155525
14	11274781
15	73822175
16	428004750
17	3046519516
18	19348533739
19	148493347507
20	1023481273549
21	8412534272415
22	62450994058052
23	546699337652602
24	4343869829492281
25	40308548641909593
26	340994681344324137

[1, 1, 1, 3, 6, 20, 55, 223, 761, 3595, 14532, 77818, 361605, 2155525, 11274781, 73822175, 428004750, 3046519516, 19348533739, 148493347507, 1023481273549, 8412534272415, 62450994058052, 546699337652602, 4343869829492281, 40308548641909593, 340994681344324137]

cp's OEIS Frontend

A363592 Number of partitions of [n] such that in each block the smallest element has the same parity as the largest element.

Table of values

List of values