A380616 - cp's OEIS frontend

A380616 Triangle read by rows: T(n,k) is the number of unsensed combinatorial maps with n edges and k vertices, 1 <= k <= n + 1.

n	a(n)
0	1
1	1
2	1
3	2
4	2
5	1
6	5
7	8
8	5
9	2
10	17
11	33
12	30
13	13
14	3
15	79
16	198
17	208
18	118
19	35
20	6
21	554
22	1571
23	1894
24	1232
25	472
26	104
27	12
28	5283
29	16431
30	21440
31	15545
32	6879
33	1914
34	315
35	27
36	65346
37	213831
38	296952
39	233027
40	115134
41	37311
42	7881
43	1021
44	65
45	966156
46	3288821
47	4799336
48	4019360
49	2163112
50	787065
51	196267
52	32857
53	3407
54	175

[1, 1, 1, 2, 2, 1, 5, 8, 5, 2, 17, 33, 30, 13, 3, 79, 198, 208, 118, 35, 6, 554, 1571, 1894, 1232, 472, 104, 12, 5283, 16431, 21440, 15545, 6879, 1914, 315, 27, 65346, 213831, 296952, 233027, 115134, 37311, 7881, 1021, 65, 966156, 3288821, 4799336, 4019360, 2163112, 787065, 196267, 32857, 3407, 175]

cp's OEIS Frontend

A380616 Triangle read by rows: T(n,k) is the number of unsensed combinatorial maps with n edges and k vertices, 1 <= k <= n + 1.

Table of values

List of values