A267180 - cp's OEIS frontend

A267180 Triangle read by rows: T(n,k) = number of rooted maps with n edges on a nonorientable surface of genus k (1 <= k <= n).

n	a(n)
1	1
2	10
3	4
4	98
5	84
6	41
7	982
8	1340
9	1380
10	488
11	10062
12	19280
13	31225
14	23320
15	8229
16	105024
17	263284
18	592824
19	696912
20	516958
21	164892
22	1112757
23	3486224
24	10185056
25	16662492
26	19381145
27	12980716
28	4016613
29	11934910
30	45247084
31	164037704
32	348539072
33	562395292
34	590136856
35	382630152
36	112818960

[1, 10, 4, 98, 84, 41, 982, 1340, 1380, 488, 10062, 19280, 31225, 23320, 8229, 105024, 263284, 592824, 696912, 516958, 164892, 1112757, 3486224, 10185056, 16662492, 19381145, 12980716, 4016613, 11934910, 45247084, 164037704, 348539072, 562395292, 590136856, 382630152, 112818960]

cp's OEIS Frontend

A267180 Triangle read by rows: T(n,k) = number of rooted maps with n edges on a nonorientable surface of genus k (1 <= k <= n).

Table of values

List of values