A100684 - cp's OEIS frontend

A100684 Number of partitions of 2n free of multiples of 8 such that 4 occurs at most once. All odd parts occur with even multiplicities. There is no restriction on the other even parts.

n	a(n)
0	1
1	2
2	4
3	8
4	12
5	20
6	32
7	48
8	72
9	106
10	152
11	216
12	305
13	422
14	580
15	792
16	1068
17	1432
18	1908
19	2520
20	3313
21	4332
22	5628
23	7280
24	9373
25	12008
26	15324
27	19480
28	24661
29	31112
30	39120
31	49016
32	61229
33	76260
34	94692
35	117264
36	144834
37	178412
38	219244
39	268784
40	328746

[1, 2, 4, 8, 12, 20, 32, 48, 72, 106, 152, 216, 305, 422, 580, 792, 1068, 1432, 1908, 2520, 3313, 4332, 5628, 7280, 9373, 12008, 15324, 19480, 24661, 31112, 39120, 49016, 61229, 76260, 94692, 117264, 144834, 178412, 219244, 268784, 328746]

cp's OEIS Frontend

A100684 Number of partitions of 2n free of multiples of 8 such that 4 occurs at most once. All odd parts occur with even multiplicities. There is no restriction on the other even parts.

Table of values

List of values