A035631 - cp's OEIS frontend

A035631 Number of partitions of n into parts 5k+1 and 5k+2 with at least one part of each type.

n	a(n)
1	0
2	0
3	1
4	1
5	2
6	2
7	3
8	5
9	6
10	8
11	9
12	11
13	15
14	18
15	23
16	26
17	31
18	38
19	45
20	55
21	62
22	73
23	85
24	100
25	118
26	135
27	155
28	178
29	205
30	238
31	269
32	308
33	347
34	397
35	452
36	512
37	578
38	650
39	733
40	829
41	929
42	1045
43	1164
44	1307
45	1461
46	1635
47	1822
48	2026
49	2254
50	2511
51	2787
52	3098
53	3422
54	3796
55	4196

[0, 0, 1, 1, 2, 2, 3, 5, 6, 8, 9, 11, 15, 18, 23, 26, 31, 38, 45, 55, 62, 73, 85, 100, 118, 135, 155, 178, 205, 238, 269, 308, 347, 397, 452, 512, 578, 650, 733, 829, 929, 1045, 1164, 1307, 1461, 1635, 1822, 2026, 2254, 2511, 2787, 3098, 3422, 3796, 4196]

cp's OEIS Frontend

A035631 Number of partitions of n into parts 5k+1 and 5k+2 with at least one part of each type.

Table of values

List of values