A219555 - cp's OEIS frontend

A219555 Number of bipartite partitions of (i,j) with i+j = n into distinct pairs.

n	a(n)
0	1
1	2
2	4
3	10
4	19
5	38
6	73
7	134
8	242
9	430
10	749
11	1282
12	2171
13	3622
14	5979
15	9770
16	15802
17	25334
18	40288
19	63560
20	99554
21	154884
22	239397
23	367800
24	561846
25	853584
26	1290107
27	1940304
28	2904447
29	4328184
30	6422164
31	9489940
32	13967783
33	20480534
34	29920277
35	43557272
36	63194864

[1, 2, 4, 10, 19, 38, 73, 134, 242, 430, 749, 1282, 2171, 3622, 5979, 9770, 15802, 25334, 40288, 63560, 99554, 154884, 239397, 367800, 561846, 853584, 1290107, 1940304, 2904447, 4328184, 6422164, 9489940, 13967783, 20480534, 29920277, 43557272, 63194864]

cp's OEIS Frontend

A219555 Number of bipartite partitions of (i,j) with i+j = n into distinct pairs.

Table of values

List of values