A113133 - cp's OEIS frontend

A113133 a(0) = a(1) = 1, a(2) = x, a(3) = 2x^2, a(n) = x(n-1)a(n-1) + Sum_{j=2..n-2} (j-1)a(j)a(n-j), n>=4 and for x = 6.

n	a(n)
0	1
1	1
2	6
3	72
4	1332
5	33264
6	1040256
7	38926656
8	1692061488
9	83688313536
10	4638320578944
11	284692939944192
12	19169186341398912
13	1404935464314299904
14	111348880778746460160
15	9489756817594314049536
16	865470841829802331976448

[1, 1, 6, 72, 1332, 33264, 1040256, 38926656, 1692061488, 83688313536, 4638320578944, 284692939944192, 19169186341398912, 1404935464314299904, 111348880778746460160, 9489756817594314049536, 865470841829802331976448]

cp's OEIS Frontend

A113133 a(0) = a(1) = 1, a(2) = x, a(3) = 2x^2, a(n) = x(n-1)a(n-1) + Sum_{j=2..n-2} (j-1)a(j)a(n-j), n>=4 and for x = 6.

Table of values

List of values

cp's OEIS Frontend

A113133 a(0) = a(1) = 1, a(2) = x, a(3) = 2x^2, a(n) = x*(n-1)*a(n-1) + Sum_{j=2..n-2} (j-1)*a(j)*a(n-j), n>=4 and for x = 6.

Table of values

List of values

A113133 a(0) = a(1) = 1, a(2) = x, a(3) = 2x^2, a(n) = x(n-1)a(n-1) + Sum_{j=2..n-2} (j-1)a(j)a(n-j), n>=4 and for x = 6.