A035618 - cp's OEIS frontend

A035618 Number of partitions of n into parts 3k and 3k+1 with at least one part of each type.

n	a(n)
1	0
2	0
3	0
4	1
5	1
6	1
7	4
8	4
9	4
10	10
11	11
12	11
13	22
14	25
15	26
16	44
17	51
18	54
19	84
20	98
21	105
22	152
23	178
24	193
25	266
26	312
27	341
28	452
29	528
30	581
31	749
32	873
33	964
34	1214
35	1409
36	1561
37	1930
38	2234
39	2479
40	3018
41	3478
42	3866
43	4647
44	5339
45	5937
46	7061
47	8081
48	8991
49	10594
50	12089
51	13447
52	15721

[0, 0, 0, 1, 1, 1, 4, 4, 4, 10, 11, 11, 22, 25, 26, 44, 51, 54, 84, 98, 105, 152, 178, 193, 266, 312, 341, 452, 528, 581, 749, 873, 964, 1214, 1409, 1561, 1930, 2234, 2479, 3018, 3478, 3866, 4647, 5339, 5937, 7061, 8081, 8991, 10594, 12089, 13447, 15721]

cp's OEIS Frontend

A035618 Number of partitions of n into parts 3k and 3k+1 with at least one part of each type.

Table of values

List of values