A179605 - cp's OEIS frontend

A179605 Eight white kings and one red king on a 3 X 3 chessboard. G.f.: (1 + 3x - 2x^2)/(1 - 2x - 9x^2 - 2*x^3).

n	a(n)
0	1
1	5
2	17
3	81
4	325
5	1413
6	5913
7	25193
8	106429
9	451421
10	1911089
11	8097825
12	34298293
13	145299189
14	615478665
15	2607246617
16	11044399597
17	46784976077
18	198184041761
19	839521667409
20	3556269662821
21	15064602415845
22	63814675131897

[1, 5, 17, 81, 325, 1413, 5913, 25193, 106429, 451421, 1911089, 8097825, 34298293, 145299189, 615478665, 2607246617, 11044399597, 46784976077, 198184041761, 839521667409, 3556269662821, 15064602415845, 63814675131897]

cp's OEIS Frontend

A179605 Eight white kings and one red king on a 3 X 3 chessboard. G.f.: (1 + 3x - 2x^2)/(1 - 2x - 9x^2 - 2*x^3).

Table of values

List of values

cp's OEIS Frontend

A179605 Eight white kings and one red king on a 3 X 3 chessboard. G.f.: (1 + 3*x - 2*x^2)/(1 - 2*x - 9*x^2 - 2*x^3).

Table of values

List of values

A179605 Eight white kings and one red king on a 3 X 3 chessboard. G.f.: (1 + 3x - 2x^2)/(1 - 2x - 9x^2 - 2*x^3).