A108457 - cp's OEIS frontend

A108457 Number of partitions of (n,n) into pairs (i,j) with i>0, j>=0.

n	a(n)
0	1
1	1
2	3
3	8
4	23
5	60
6	161
7	404
8	1011
9	2440
10	5804
11	13462
12	30798
13	69082
14	152862
15	333094
16	716781
17	1522534
18	3198011
19	6642274
20	13657417
21	27805917
22	56097811
23	112183092
24	222496203
25	437787036
26	854936195
27	1657526884
28	3191478236
29	6104379829
30	11602006003
31	21916355387

[1, 1, 3, 8, 23, 60, 161, 404, 1011, 2440, 5804, 13462, 30798, 69082, 152862, 333094, 716781, 1522534, 3198011, 6642274, 13657417, 27805917, 56097811, 112183092, 222496203, 437787036, 854936195, 1657526884, 3191478236, 6104379829, 11602006003, 21916355387]

cp's OEIS Frontend

A108457 Number of partitions of (n,n) into pairs (i,j) with i>0, j>=0.

Table of values

List of values