A113381 - cp's OEIS frontend

A113381 Triangle Q, read by rows, such that Q^3 transforms column k of Q^2 into column k+1 of Q^2, so that column k of Q^2 equals column 0 of Q^(3*k+2), where Q^3 denotes the matrix cube of Q.

n	a(n)
0	1
1	2
2	1
3	6
4	5
5	1
6	37
7	45
8	8
9	1
10	429
11	635
12	120
13	11
14	1
15	7629
16	12815
17	2556
18	231
19	14
20	1
21	185776
22	343815
23	71548
24	6556
25	378
26	17
27	1
28	5817106
29	11651427
30	2508528
31	233706
32	13391
33	561
34	20
35	1
36	224558216
37	480718723
38	106427700
39	10069521
40	579047
41	23817
42	780
43	23
44	1

[1, 2, 1, 6, 5, 1, 37, 45, 8, 1, 429, 635, 120, 11, 1, 7629, 12815, 2556, 231, 14, 1, 185776, 343815, 71548, 6556, 378, 17, 1, 5817106, 11651427, 2508528, 233706, 13391, 561, 20, 1, 224558216, 480718723, 106427700, 10069521, 579047, 23817, 780, 23, 1]

cp's OEIS Frontend

A113381 Triangle Q, read by rows, such that Q^3 transforms column k of Q^2 into column k+1 of Q^2, so that column k of Q^2 equals column 0 of Q^(3*k+2), where Q^3 denotes the matrix cube of Q.

Table of values

List of values