A180146 - cp's OEIS frontend

A180146 Eight rooks and one berserker on a 3 X 3 chessboard. G.f.: 1/(1 - 4x - 3x^2 + 6*x^3).

n	a(n)
0	1
1	4
2	19
3	82
4	361
5	1576
6	6895
7	30142
8	131797
9	576244
10	2519515
11	11016010
12	48165121
13	210591424
14	920764999
15	4025843542
16	17602120621
17	76961423116
18	336496993075
19	1471259517922
20	6432760512217
21	28125838644184
22	122974079005855

[1, 4, 19, 82, 361, 1576, 6895, 30142, 131797, 576244, 2519515, 11016010, 48165121, 210591424, 920764999, 4025843542, 17602120621, 76961423116, 336496993075, 1471259517922, 6432760512217, 28125838644184, 122974079005855]

cp's OEIS Frontend

A180146 Eight rooks and one berserker on a 3 X 3 chessboard. G.f.: 1/(1 - 4x - 3x^2 + 6*x^3).

Table of values

List of values

cp's OEIS Frontend

A180146 Eight rooks and one berserker on a 3 X 3 chessboard. G.f.: 1/(1 - 4*x - 3*x^2 + 6*x^3).

Table of values

List of values

A180146 Eight rooks and one berserker on a 3 X 3 chessboard. G.f.: 1/(1 - 4x - 3x^2 + 6*x^3).