A026931 - cp's OEIS frontend

A026931 Triangular array T read by rows: T(n,k) = number of partitions of n into an odd number of parts, each <= k.

n	a(n)
1	1
2	0
3	1
4	1
5	1
6	2
7	0
8	1
9	1
10	2
11	1
12	2
13	3
14	3
15	4
16	0
17	2
18	3
19	4
20	4
21	5
22	1
23	2
24	5
25	6
26	7
27	7
28	8
29	0
30	2
31	4
32	7
33	8
34	9
35	9
36	10
37	1
38	3
39	7
40	10
41	13
42	14
43	15
44	15
45	16
46	0
47	3
48	6
49	11
50	14
51	17
52	18
53	19
54	19
55	20
56	1
57	3
58	9
59	14
60	20
61	23
62	26
63	27
64	28
65	28
66	29
67	0
68	3
69	8
70	16
71	22
72	28
73	31
74	34
75	35
76	36

[1, 0, 1, 1, 1, 2, 0, 1, 1, 2, 1, 2, 3, 3, 4, 0, 2, 3, 4, 4, 5, 1, 2, 5, 6, 7, 7, 8, 0, 2, 4, 7, 8, 9, 9, 10, 1, 3, 7, 10, 13, 14, 15, 15, 16, 0, 3, 6, 11, 14, 17, 18, 19, 19, 20, 1, 3, 9, 14, 20, 23, 26, 27, 28, 28, 29, 0, 3, 8, 16, 22, 28, 31, 34, 35, 36]

cp's OEIS Frontend

A026931 Triangular array T read by rows: T(n,k) = number of partitions of n into an odd number of parts, each <= k.

Table of values

List of values

n	a(n)
1	1
2	0
3	1
4	1
5	1
6	2
7	0
8	1
9	1
10	2
11	1
12	2
13	3
14	3
15	4
16	0
17	2
18	3
19	4
20	4
21	5
22	1
23	2
24	5
25	6
26	7
27	7
28	8
29	0
30	2
31	4
32	7
33	8
34	9
35	9
36	10
37	1
38	3
39	7
40	10
41	13
42	14
43	15
44	15
45	16
46	0
47	3
48	6
49	11
50	14
51	17
52	18
53	19
54	19
55	20
56	1
57	3
58	9
59	14
60	20
61	23
62	26
63	27
64	28
65	28
66	29
67	0
68	3
69	8
70	16
71	22
72	28
73	31
74	34
75	35
76	36

n	a(n)
1	1
2	0
3	1
4	1
5	1
6	2
7	0
8	1
9	1
10	2
11	1
12	2
13	3
14	3
15	4
16	0
17	2
18	3
19	4
20	4
21	5
22	1
23	2
24	5
25	6
26	7
27	7
28	8
29	0
30	2
31	4
32	7
33	8
34	9
35	9
36	10
37	1
38	3
39	7
40	10
41	13
42	14
43	15
44	15
45	16
46	0
47	3
48	6
49	11
50	14
51	17
52	18
53	19
54	19
55	20
56	1
57	3
58	9
59	14
60	20
61	23
62	26
63	27
64	28
65	28
66	29
67	0
68	3
69	8
70	16
71	22
72	28
73	31
74	34
75	35
76	36

n	a(n)
1	1
2	0
3	1
4	1
5	1
6	2
7	0
8	1
9	1
10	2
11	1
12	2
13	3
14	3
15	4
16	0
17	2
18	3
19	4
20	4
21	5
22	1
23	2
24	5
25	6
26	7
27	7
28	8
29	0
30	2
31	4
32	7
33	8
34	9
35	9
36	10
37	1
38	3
39	7
40	10
41	13
42	14
43	15
44	15
45	16
46	0
47	3
48	6
49	11
50	14
51	17
52	18
53	19
54	19
55	20
56	1
57	3
58	9
59	14
60	20
61	23
62	26
63	27
64	28
65	28
66	29
67	0
68	3
69	8
70	16
71	22
72	28
73	31
74	34
75	35
76	36