A179607 - cp's OEIS frontend

A179607 Eight white kings and one red king on a 3 X 3 chessboard. G.f.: (1 + 2x - 4x^2)/(1 - 2x - 8x^2).

n	a(n)
0	1
1	4
2	12
3	56
4	208
5	864
6	3392
7	13696
8	54528
9	218624
10	873472
11	3495936
12	13979648
13	55926784
14	223690752
15	894795776
16	3579117568
17	14316601344
18	57266143232
19	229065097216
20	916259340288
21	3665039458304
22	14660153638912
23	58640622944256

[1, 4, 12, 56, 208, 864, 3392, 13696, 54528, 218624, 873472, 3495936, 13979648, 55926784, 223690752, 894795776, 3579117568, 14316601344, 57266143232, 229065097216, 916259340288, 3665039458304, 14660153638912, 58640622944256]

cp's OEIS Frontend

A179607 Eight white kings and one red king on a 3 X 3 chessboard. G.f.: (1 + 2x - 4x^2)/(1 - 2x - 8x^2).

Table of values

List of values

cp's OEIS Frontend

A179607 Eight white kings and one red king on a 3 X 3 chessboard. G.f.: (1 + 2*x - 4*x^2)/(1 - 2*x - 8*x^2).

Table of values

List of values

A179607 Eight white kings and one red king on a 3 X 3 chessboard. G.f.: (1 + 2x - 4x^2)/(1 - 2x - 8x^2).