A281351 - cp's OEIS frontend

A281351 Irregular triangle read by rows: coefficients of polynomials arising in calculation of squares of certain web-coloring matrices.

n	a(n)
0	1
1	1
2	2
3	2
4	6
5	12
6	6
7	1
8	26
9	73
10	72
11	24
12	12
13	156
14	516
15	732
16	480
17	120
18	2
19	126
20	1206
21	4322
22	7680
23	7320
24	3600
25	720
26	52
27	1408
28	11352
29	42448
30	87652
31	106800
32	76800
33	30240
34	5040
35	11
36	992
37	17406
38	125444
39	480731
40	1103460
41	1601148
42	1486800
43	859320
44	282240
45	40320

[1, 1, 2, 2, 6, 12, 6, 1, 26, 73, 72, 24, 12, 156, 516, 732, 480, 120, 2, 126, 1206, 4322, 7680, 7320, 3600, 720, 52, 1408, 11352, 42448, 87652, 106800, 76800, 30240, 5040, 11, 992, 17406, 125444, 480731, 1103460, 1601148, 1486800, 859320, 282240, 40320]

cp's OEIS Frontend

A281351 Irregular triangle read by rows: coefficients of polynomials arising in calculation of squares of certain web-coloring matrices.

Table of values

List of values