A103257 - cp's OEIS frontend

A103257 Number of partitions of 2n free of multiples of 5. All odd parts occur with multiplicity 2 or 4. the even parts occur at most twice.

n	a(n)
0	1
1	2
2	4
3	6
4	10
5	14
6	20
7	28
8	40
9	54
10	72
11	96
12	126
13	164
14	212
15	272
16	346
17	436
18	548
19	684
20	850
21	1052
22	1296
23	1588
24	1940
25	2362
26	2864
27	3462
28	4172
29	5012
30	6004
31	7172
32	8548
33	10160
34	12048
35	14256
36	16830
37	19828
38	23312
39	27356
40	32040

[1, 2, 4, 6, 10, 14, 20, 28, 40, 54, 72, 96, 126, 164, 212, 272, 346, 436, 548, 684, 850, 1052, 1296, 1588, 1940, 2362, 2864, 3462, 4172, 5012, 6004, 7172, 8548, 10160, 12048, 14256, 16830, 19828, 23312, 27356, 32040]

cp's OEIS Frontend

A103257 Number of partitions of 2n free of multiples of 5. All odd parts occur with multiplicity 2 or 4. the even parts occur at most twice.

Table of values

List of values