A263453 - cp's OEIS frontend

A263453 Number of starting positions of Kayles with n pieces such that the 2nd player can win (P-positions).

n	a(n)
0	1
1	0
2	1
3	0
4	2
5	1
6	4
7	1
8	6
9	7
10	9
11	9
12	17
13	17
14	30
15	25
16	44
17	49
18	74
19	67
20	109
21	125
22	164
23	188
24	245
25	285
26	390
27	424
28	551
29	645
30	847
31	933
32	1199
33	1393
34	1747
35	2047
36	2463
37	2893
38	3622
39	4161
40	5016
41	5863
42	7203
43	8282
44	9973
45	11533
46	13927
47	16300
48	19095
49	22213
50	26645
51	30823
52	36166

[1, 0, 1, 0, 2, 1, 4, 1, 6, 7, 9, 9, 17, 17, 30, 25, 44, 49, 74, 67, 109, 125, 164, 188, 245, 285, 390, 424, 551, 645, 847, 933, 1199, 1393, 1747, 2047, 2463, 2893, 3622, 4161, 5016, 5863, 7203, 8282, 9973, 11533, 13927, 16300, 19095, 22213, 26645, 30823, 36166]

cp's OEIS Frontend

A263453 Number of starting positions of Kayles with n pieces such that the 2nd player can win (P-positions).

Table of values

List of values