A325190 - cp's OEIS frontend

A325190 Number of integer partitions of n whose Young diagram has last part of its origin-to-boundary partition equal to 2.

n	a(n)
0	0
1	0
2	2
3	0
4	0
5	2
6	4
7	2
8	2
9	4
10	8
11	10
12	12
13	10
14	14
15	20
16	28
17	36
18	44
19	46
20	56
21	66
22	86
23	108
24	136
25	160
26	190
27	214
28	252
29	298
30	364
31	434
32	524
33	620
34	728
35	834
36	966
37	1112
38	1306
39	1522
40	1788
41	2088
42	2448
43	2822
44	3256
45	3720
46	4264
47	4876
48	5610
49	6434
50	7420

[0, 0, 2, 0, 0, 2, 4, 2, 2, 4, 8, 10, 12, 10, 14, 20, 28, 36, 44, 46, 56, 66, 86, 108, 136, 160, 190, 214, 252, 298, 364, 434, 524, 620, 728, 834, 966, 1112, 1306, 1522, 1788, 2088, 2448, 2822, 3256, 3720, 4264, 4876, 5610, 6434, 7420]

cp's OEIS Frontend

A325190 Number of integer partitions of n whose Young diagram has last part of its origin-to-boundary partition equal to 2.

Table of values

List of values