A339659 - cp's OEIS frontend

A339659 Irregular triangle read by rows where T(n,k) is the number of graphical partitions of 2n into k parts, 0 <= k <= 2n.

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

[1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 2, 1, 1, 0, 0, 0, 0, 2, 3, 2, 1, 1, 0, 0, 0, 0, 1, 4, 5, 3, 2, 1, 1, 0, 0, 0, 0, 1, 4, 7, 7, 5, 3, 2, 1, 1, 0, 0, 0, 0, 0, 4, 9, 11, 11, 7, 5, 3, 2, 1, 1, 0, 0, 0, 0, 0, 2, 11, 15, 17, 15, 11, 7, 5, 3, 2, 1, 1]

cp's OEIS Frontend

A339659 Irregular triangle read by rows where T(n,k) is the number of graphical partitions of 2n into k parts, 0 <= k <= 2n.

Table of values

List of values

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

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

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