A173958 - cp's OEIS frontend

A173958 Number A(n,k) of spanning trees in C_k X P_n; square array A(n,k), n>=1, k>=1, read by antidiagonals.

n	a(n)
1	1
2	2
3	1
4	3
5	12
6	1
7	4
8	75
9	70
10	1
11	5
12	384
13	1728
14	408
15	1
16	6
17	1805
18	31500
19	39675
20	2378
21	1
22	7
23	8100
24	508805
25	2558976
26	910803
27	13860
28	1
29	8
30	35287
31	7741440
32	140503005
33	207746836
34	20908800
35	80782
36	1
37	9
38	150528
39	113742727
40	7138643400
41	38720000000
42	16864848000
43	479991603
44	470832
45	1

[1, 2, 1, 3, 12, 1, 4, 75, 70, 1, 5, 384, 1728, 408, 1, 6, 1805, 31500, 39675, 2378, 1, 7, 8100, 508805, 2558976, 910803, 13860, 1, 8, 35287, 7741440, 140503005, 207746836, 20908800, 80782, 1, 9, 150528, 113742727, 7138643400, 38720000000, 16864848000, 479991603, 470832, 1]

cp's OEIS Frontend

A173958 Number A(n,k) of spanning trees in C_k X P_n; square array A(n,k), n>=1, k>=1, read by antidiagonals.

Table of values

List of values