A333351 - cp's OEIS frontend

A333351 Array read by antidiagonals: T(n,k) is the number of k-regular loopless multigraphs on n labeled nodes, n >= 0, k >= 0.

n	a(n)
0	1
1	1
2	1
3	1
4	0
5	1
6	1
7	0
8	1
9	1
10	1
11	0
12	1
13	0
14	1
15	1
16	0
17	1
18	1
19	3
20	1
21	1
22	0
23	1
24	0
25	6
26	0
27	1
28	1
29	0
30	1
31	1
32	10
33	22
34	15
35	1
36	1
37	0
38	1
39	0
40	15
41	0
42	130
43	0
44	1
45	1
46	0
47	1
48	1
49	21
50	158
51	760
52	822
53	105
54	1
55	1
56	0
57	1
58	0
59	28
60	0
61	3355
62	0
63	6202
64	0
65	1
66	1
67	0
68	1
69	1
70	36
71	654
72	12043
73	93708
74	190050
75	52552
76	945
77	1
78	1
79	0
80	1
81	0
82	45
83	0
84	36935
85	0
86	3535448
87	0
88	499194
89	0
90	1

[1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 3, 1, 1, 0, 1, 0, 6, 0, 1, 1, 0, 1, 1, 10, 22, 15, 1, 1, 0, 1, 0, 15, 0, 130, 0, 1, 1, 0, 1, 1, 21, 158, 760, 822, 105, 1, 1, 0, 1, 0, 28, 0, 3355, 0, 6202, 0, 1, 1, 0, 1, 1, 36, 654, 12043, 93708, 190050, 52552, 945, 1, 1, 0, 1, 0, 45, 0, 36935, 0, 3535448, 0, 499194, 0, 1]

cp's OEIS Frontend

A333351 Array read by antidiagonals: T(n,k) is the number of k-regular loopless multigraphs on n labeled nodes, n >= 0, k >= 0.

Table of values

List of values