A180038 - cp's OEIS frontend

A180038 Eight white queens and one red queen on a 3 X 3 chessboard. G.f.: (1 - 3x)/(1 - 5x - 2*x^2).

n	a(n)
0	1
1	2
2	12
3	64
4	344
5	1848
6	9928
7	53336
8	286536
9	1539352
10	8269832
11	44427864
12	238678984
13	1282250648
14	6888611208
15	37007557336
16	198815009096
17	1068090160152
18	5738080818952
19	30826584415064
20	165609083713224
21	889698587396248

[1, 2, 12, 64, 344, 1848, 9928, 53336, 286536, 1539352, 8269832, 44427864, 238678984, 1282250648, 6888611208, 37007557336, 198815009096, 1068090160152, 5738080818952, 30826584415064, 165609083713224, 889698587396248]

cp's OEIS Frontend

A180038 Eight white queens and one red queen on a 3 X 3 chessboard. G.f.: (1 - 3x)/(1 - 5x - 2*x^2).

Table of values

List of values

cp's OEIS Frontend

A180038 Eight white queens and one red queen on a 3 X 3 chessboard. G.f.: (1 - 3*x)/(1 - 5*x - 2*x^2).

Table of values

List of values

A180038 Eight white queens and one red queen on a 3 X 3 chessboard. G.f.: (1 - 3x)/(1 - 5x - 2*x^2).