A092366 - cp's OEIS frontend

A092366 Coefficient of x^n in expansion of (1+nx+nx^2)^n.

n	a(n)
0	1
1	1
2	8
3	81
4	1120
5	19375
6	400896
7	9630411
8	262955008
9	8032730715
10	271175200000
11	10017828457483
12	401738097475584
13	17371952344599385
14	805429080795852800
15	39844314853048828125
16	2094272851244149112832
17	116526044312704751752451

[1, 1, 8, 81, 1120, 19375, 400896, 9630411, 262955008, 8032730715, 271175200000, 10017828457483, 401738097475584, 17371952344599385, 805429080795852800, 39844314853048828125, 2094272851244149112832, 116526044312704751752451]

cp's OEIS Frontend

A092366 Coefficient of x^n in expansion of (1+nx+nx^2)^n.

Table of values

List of values

cp's OEIS Frontend

A092366 Coefficient of x^n in expansion of (1+n*x+n*x^2)^n.

Table of values

List of values

A092366 Coefficient of x^n in expansion of (1+nx+nx^2)^n.