A227134 - cp's OEIS frontend

A227134 Partitions with parts repeated at most twice and repetition only allowed if first part has an odd index (first index = 1).

n	a(n)
0	1
1	1
2	2
3	2
4	4
5	4
6	7
7	8
8	11
9	14
10	19
11	22
12	30
13	36
14	46
15	55
16	70
17	83
18	104
19	123
20	151
21	179
22	218
23	256
24	309
25	363
26	433
27	507
28	602
29	701
30	828
31	961
32	1127
33	1306
34	1525
35	1759
36	2046
37	2355
38	2725
39	3129
40	3609
41	4131
42	4750
43	5424
44	6214
45	7081
46	8090
47	9195
48	10478
49	11886
50	13506
51	15290
52	17335
53	19583
54	22154
55	24981
56	28197
57	31741
58	35757
59	40176
60	45176

[1, 1, 2, 2, 4, 4, 7, 8, 11, 14, 19, 22, 30, 36, 46, 55, 70, 83, 104, 123, 151, 179, 218, 256, 309, 363, 433, 507, 602, 701, 828, 961, 1127, 1306, 1525, 1759, 2046, 2355, 2725, 3129, 3609, 4131, 4750, 5424, 6214, 7081, 8090, 9195, 10478, 11886, 13506, 15290, 17335, 19583, 22154, 24981, 28197, 31741, 35757, 40176, 45176]

cp's OEIS Frontend

A227134 Partitions with parts repeated at most twice and repetition only allowed if first part has an odd index (first index = 1).

Table of values

List of values