A026927 - cp's OEIS frontend

A026927 Number of partitions of n into an even number of parts, the greatest being 3; also, a(n+5) = number of partitions of n+2 into an odd number of parts, each <= 3.

n	a(n)
1	0
2	0
3	0
4	1
5	1
6	2
7	1
8	3
9	3
10	5
11	4
12	7
13	6
14	9
15	8
16	12
17	11
18	15
19	13
20	18
21	17
22	22
23	20
24	26
25	24
26	30
27	28
28	35
29	33
30	40
31	37
32	45
33	43
34	51
35	48
36	57
37	54
38	63
39	60
40	70
41	67
42	77
43	73
44	84
45	81
46	92
47	88
48	100
49	96
50	108
51	104
52	117

[0, 0, 0, 1, 1, 2, 1, 3, 3, 5, 4, 7, 6, 9, 8, 12, 11, 15, 13, 18, 17, 22, 20, 26, 24, 30, 28, 35, 33, 40, 37, 45, 43, 51, 48, 57, 54, 63, 60, 70, 67, 77, 73, 84, 81, 92, 88, 100, 96, 108, 104, 117]

cp's OEIS Frontend

A026927 Number of partitions of n into an even number of parts, the greatest being 3; also, a(n+5) = number of partitions of n+2 into an odd number of parts, each <= 3.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	1
5	1
6	2
7	1
8	3
9	3
10	5
11	4
12	7
13	6
14	9
15	8
16	12
17	11
18	15
19	13
20	18
21	17
22	22
23	20
24	26
25	24
26	30
27	28
28	35
29	33
30	40
31	37
32	45
33	43
34	51
35	48
36	57
37	54
38	63
39	60
40	70
41	67
42	77
43	73
44	84
45	81
46	92
47	88
48	100
49	96
50	108
51	104
52	117

n	a(n)
1	0
2	0
3	0
4	1
5	1
6	2
7	1
8	3
9	3
10	5
11	4
12	7
13	6
14	9
15	8
16	12
17	11
18	15
19	13
20	18
21	17
22	22
23	20
24	26
25	24
26	30
27	28
28	35
29	33
30	40
31	37
32	45
33	43
34	51
35	48
36	57
37	54
38	63
39	60
40	70
41	67
42	77
43	73
44	84
45	81
46	92
47	88
48	100
49	96
50	108
51	104
52	117

n	a(n)
1	0
2	0
3	0
4	1
5	1
6	2
7	1
8	3
9	3
10	5
11	4
12	7
13	6
14	9
15	8
16	12
17	11
18	15
19	13
20	18
21	17
22	22
23	20
24	26
25	24
26	30
27	28
28	35
29	33
30	40
31	37
32	45
33	43
34	51
35	48
36	57
37	54
38	63
39	60
40	70
41	67
42	77
43	73
44	84
45	81
46	92
47	88
48	100
49	96
50	108
51	104
52	117