A180029 - cp's OEIS frontend

A180029 Eight white queens and one red queen on a 3 X 3 chessboard. G.f.: (1 + 2x)/(1 - 6x - 2*x^2).

n	a(n)
0	1
1	8
2	50
3	316
4	1996
5	12608
6	79640
7	503056
8	3177616
9	20071808
10	126786080
11	800860096
12	5058732736
13	31954116608
14	201842165120
15	1274961223936
16	8053451673856
17	50870632491008
18	321330698293760
19	2029725454744576

[1, 8, 50, 316, 1996, 12608, 79640, 503056, 3177616, 20071808, 126786080, 800860096, 5058732736, 31954116608, 201842165120, 1274961223936, 8053451673856, 50870632491008, 321330698293760, 2029725454744576]

cp's OEIS Frontend

A180029 Eight white queens and one red queen on a 3 X 3 chessboard. G.f.: (1 + 2x)/(1 - 6x - 2*x^2).

Table of values

List of values

cp's OEIS Frontend

A180029 Eight white queens and one red queen on a 3 X 3 chessboard. G.f.: (1 + 2*x)/(1 - 6*x - 2*x^2).

Table of values

List of values

A180029 Eight white queens and one red queen on a 3 X 3 chessboard. G.f.: (1 + 2x)/(1 - 6x - 2*x^2).