A027186 - cp's OEIS frontend

A027186 Triangular array E by rows: E(n,k) = number of partitions of n into an even number of parts, the least being k.

n	a(n)
1	0
2	1
3	0
4	1
5	0
6	0
7	2
8	1
9	0
10	0
11	2
12	1
13	0
14	0
15	0
16	4
17	1
18	1
19	0
20	0
21	0
22	5
23	1
24	1
25	0
26	0
27	0
28	0
29	8
30	2
31	1
32	1
33	0
34	0
35	0
36	0
37	10
38	2
39	1
40	1
41	0
42	0
43	0
44	0
45	0
46	16
47	3
48	1
49	1
50	1
51	0
52	0
53	0
54	0
55	0
56	20
57	4
58	1
59	1
60	1
61	0
62	0
63	0
64	0
65	0
66	0
67	29
68	6
69	2
70	1
71	1
72	1
73	0
74	0
75	0
76	0
77	0
78	0
79	37
80	7
81	2
82	1
83	1
84	1
85	0
86	0
87	0
88	0

[0, 1, 0, 1, 0, 0, 2, 1, 0, 0, 2, 1, 0, 0, 0, 4, 1, 1, 0, 0, 0, 5, 1, 1, 0, 0, 0, 0, 8, 2, 1, 1, 0, 0, 0, 0, 10, 2, 1, 1, 0, 0, 0, 0, 0, 16, 3, 1, 1, 1, 0, 0, 0, 0, 0, 20, 4, 1, 1, 1, 0, 0, 0, 0, 0, 0, 29, 6, 2, 1, 1, 1, 0, 0, 0, 0, 0, 0, 37, 7, 2, 1, 1, 1, 0, 0, 0, 0]

cp's OEIS Frontend

A027186 Triangular array E by rows: E(n,k) = number of partitions of n into an even number of parts, the least being k.

Table of values

List of values

n	a(n)
1	0
2	1
3	0
4	1
5	0
6	0
7	2
8	1
9	0
10	0
11	2
12	1
13	0
14	0
15	0
16	4
17	1
18	1
19	0
20	0
21	0
22	5
23	1
24	1
25	0
26	0
27	0
28	0
29	8
30	2
31	1
32	1
33	0
34	0
35	0
36	0
37	10
38	2
39	1
40	1
41	0
42	0
43	0
44	0
45	0
46	16
47	3
48	1
49	1
50	1
51	0
52	0
53	0
54	0
55	0
56	20
57	4
58	1
59	1
60	1
61	0
62	0
63	0
64	0
65	0
66	0
67	29
68	6
69	2
70	1
71	1
72	1
73	0
74	0
75	0
76	0
77	0
78	0
79	37
80	7
81	2
82	1
83	1
84	1
85	0
86	0
87	0
88	0

n	a(n)
1	0
2	1
3	0
4	1
5	0
6	0
7	2
8	1
9	0
10	0
11	2
12	1
13	0
14	0
15	0
16	4
17	1
18	1
19	0
20	0
21	0
22	5
23	1
24	1
25	0
26	0
27	0
28	0
29	8
30	2
31	1
32	1
33	0
34	0
35	0
36	0
37	10
38	2
39	1
40	1
41	0
42	0
43	0
44	0
45	0
46	16
47	3
48	1
49	1
50	1
51	0
52	0
53	0
54	0
55	0
56	20
57	4
58	1
59	1
60	1
61	0
62	0
63	0
64	0
65	0
66	0
67	29
68	6
69	2
70	1
71	1
72	1
73	0
74	0
75	0
76	0
77	0
78	0
79	37
80	7
81	2
82	1
83	1
84	1
85	0
86	0
87	0
88	0

n	a(n)
1	0
2	1
3	0
4	1
5	0
6	0
7	2
8	1
9	0
10	0
11	2
12	1
13	0
14	0
15	0
16	4
17	1
18	1
19	0
20	0
21	0
22	5
23	1
24	1
25	0
26	0
27	0
28	0
29	8
30	2
31	1
32	1
33	0
34	0
35	0
36	0
37	10
38	2
39	1
40	1
41	0
42	0
43	0
44	0
45	0
46	16
47	3
48	1
49	1
50	1
51	0
52	0
53	0
54	0
55	0
56	20
57	4
58	1
59	1
60	1
61	0
62	0
63	0
64	0
65	0
66	0
67	29
68	6
69	2
70	1
71	1
72	1
73	0
74	0
75	0
76	0
77	0
78	0
79	37
80	7
81	2
82	1
83	1
84	1
85	0
86	0
87	0
88	0