A113392 - cp's OEIS frontend

A113392 Triangle, read by rows, equal to the matrix square of triangle A113389. Also given by the matrix product: R^2 = Q^3(P^-2)Q, using triangular matrices P=A113370, Q=A113381 and R=A113389.

n	a(n)
0	1
1	6
2	1
3	48
4	12
5	1
6	605
7	186
8	18
9	1
10	11196
11	3892
12	414
13	24
14	1
15	280440
16	106089
17	12021
18	732
19	30
20	1
21	8981460
22	3620379
23	429345
24	27152
25	1140
26	36
27	1
28	353283128
29	149740555
30	18386361
31	1196910
32	51445
33	1638
34	42
35	1
36	16567072675
37	7316974618
38	923656512

[1, 6, 1, 48, 12, 1, 605, 186, 18, 1, 11196, 3892, 414, 24, 1, 280440, 106089, 12021, 732, 30, 1, 8981460, 3620379, 429345, 27152, 1140, 36, 1, 353283128, 149740555, 18386361, 1196910, 51445, 1638, 42, 1, 16567072675, 7316974618, 923656512]

cp's OEIS Frontend

A113392 Triangle, read by rows, equal to the matrix square of triangle A113389. Also given by the matrix product: R^2 = Q^3(P^-2)Q, using triangular matrices P=A113370, Q=A113381 and R=A113389.

Table of values

List of values

cp's OEIS Frontend

A113392 Triangle, read by rows, equal to the matrix square of triangle A113389. Also given by the matrix product: R^2 = Q^3*(P^-2)*Q, using triangular matrices P=A113370, Q=A113381 and R=A113389.

Table of values

List of values

A113392 Triangle, read by rows, equal to the matrix square of triangle A113389. Also given by the matrix product: R^2 = Q^3(P^-2)Q, using triangular matrices P=A113370, Q=A113381 and R=A113389.