A135885 - cp's OEIS frontend

A135885 Triangle Q, read by rows, where column k of Q equals column 0 of Q^(k+1) and Q is equal to the matrix square of integer triangle P = A135880 such that column 0 of Q equals column 0 of P shift left.

n	a(n)
0	1
1	2
2	1
3	6
4	4
5	1
6	25
7	20
8	6
9	1
10	138
11	126
12	42
13	8
14	1
15	970
16	980
17	351
18	72
19	10
20	1
21	8390
22	9186
23	3470
24	748
25	110
26	12
27	1
28	86796
29	101492
30	39968
31	8936
32	1365
33	156
34	14
35	1
36	1049546
37	1296934
38	528306
39	121532
40	19090
41	2250
42	210
43	16
44	1
45	14563135
46	18868652
47	7906598

[1, 2, 1, 6, 4, 1, 25, 20, 6, 1, 138, 126, 42, 8, 1, 970, 980, 351, 72, 10, 1, 8390, 9186, 3470, 748, 110, 12, 1, 86796, 101492, 39968, 8936, 1365, 156, 14, 1, 1049546, 1296934, 528306, 121532, 19090, 2250, 210, 16, 1, 14563135, 18868652, 7906598]

cp's OEIS Frontend

A135885 Triangle Q, read by rows, where column k of Q equals column 0 of Q^(k+1) and Q is equal to the matrix square of integer triangle P = A135880 such that column 0 of Q equals column 0 of P shift left.

Table of values

List of values