A026928 - cp's OEIS frontend

A026928 Number of partitions of n into an even number of parts, the greatest being 4; also, a(n+7) = number of partitions of n+3 into an odd number of parts, each <=4.

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	1
7	2
8	2
9	3
10	4
11	6
12	7
13	10
14	11
15	14
16	16
17	20
18	23
19	28
20	31
21	37
22	41
23	48
24	53
25	61
26	67
27	76
28	83
29	94
30	102
31	114
32	123
33	136
34	147
35	162
36	174
37	191
38	204
39	222
40	237
41	257
42	274
43	296
44	314
45	338
46	358
47	384
48	406
49	434
50	458
51	488
52	514

[0, 0, 0, 0, 1, 1, 2, 2, 3, 4, 6, 7, 10, 11, 14, 16, 20, 23, 28, 31, 37, 41, 48, 53, 61, 67, 76, 83, 94, 102, 114, 123, 136, 147, 162, 174, 191, 204, 222, 237, 257, 274, 296, 314, 338, 358, 384, 406, 434, 458, 488, 514]

cp's OEIS Frontend

A026928 Number of partitions of n into an even number of parts, the greatest being 4; also, a(n+7) = number of partitions of n+3 into an odd number of parts, each <=4.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	1
7	2
8	2
9	3
10	4
11	6
12	7
13	10
14	11
15	14
16	16
17	20
18	23
19	28
20	31
21	37
22	41
23	48
24	53
25	61
26	67
27	76
28	83
29	94
30	102
31	114
32	123
33	136
34	147
35	162
36	174
37	191
38	204
39	222
40	237
41	257
42	274
43	296
44	314
45	338
46	358
47	384
48	406
49	434
50	458
51	488
52	514

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	1
7	2
8	2
9	3
10	4
11	6
12	7
13	10
14	11
15	14
16	16
17	20
18	23
19	28
20	31
21	37
22	41
23	48
24	53
25	61
26	67
27	76
28	83
29	94
30	102
31	114
32	123
33	136
34	147
35	162
36	174
37	191
38	204
39	222
40	237
41	257
42	274
43	296
44	314
45	338
46	358
47	384
48	406
49	434
50	458
51	488
52	514

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	1
7	2
8	2
9	3
10	4
11	6
12	7
13	10
14	11
15	14
16	16
17	20
18	23
19	28
20	31
21	37
22	41
23	48
24	53
25	61
26	67
27	76
28	83
29	94
30	102
31	114
32	123
33	136
34	147
35	162
36	174
37	191
38	204
39	222
40	237
41	257
42	274
43	296
44	314
45	338
46	358
47	384
48	406
49	434
50	458
51	488
52	514