A351012 - cp's OEIS frontend

A351012 Number of even-length integer partitions y of n such that y_i = y_{i+1} for all even i.

n	a(n)
0	1
1	0
2	1
3	1
4	3
5	3
6	5
7	6
8	9
9	10
10	13
11	16
12	21
13	24
14	29
15	35
16	43
17	50
18	60
19	70
20	83
21	97
22	113
23	132
24	156
25	178
26	206
27	239
28	275
29	316
30	365
31	416
32	477
33	545
34	620
35	706
36	806
37	912
38	1034
39	1173
40	1326
41	1496
42	1691
43	1902
44	2141
45	2410
46	2704
47	3034
48	3406
49	3808
50	4261
51	4765
52	5317
53	5932
54	6617

[1, 0, 1, 1, 3, 3, 5, 6, 9, 10, 13, 16, 21, 24, 29, 35, 43, 50, 60, 70, 83, 97, 113, 132, 156, 178, 206, 239, 275, 316, 365, 416, 477, 545, 620, 706, 806, 912, 1034, 1173, 1326, 1496, 1691, 1902, 2141, 2410, 2704, 3034, 3406, 3808, 4261, 4765, 5317, 5932, 6617]

cp's OEIS Frontend

A351012 Number of even-length integer partitions y of n such that y_i = y_{i+1} for all even i.

Table of values

List of values