A048833 - cp's OEIS frontend

A048833 Number of starting positions of Nim with 2n pieces such that 2nd player wins. Partitions of 2n such that xor-sum of partitions is 0.

n	a(n)
0	1
1	1
2	2
3	4
4	6
5	10
6	16
7	31
8	43
9	68
10	98
11	153
12	213
13	317
14	443
15	704
16	971
17	1415
18	1975
19	2818
20	3865
21	5401
22	7366
23	10142
24	13639
25	18438
26	24583
27	32861
28	43345
29	57268
30	75175
31	99119
32	129278
33	168796
34	219614
35	284887
36	368546
37	475919
38	614379
39	788845
40	1012117
41	1293980
42	1654090

[1, 1, 2, 4, 6, 10, 16, 31, 43, 68, 98, 153, 213, 317, 443, 704, 971, 1415, 1975, 2818, 3865, 5401, 7366, 10142, 13639, 18438, 24583, 32861, 43345, 57268, 75175, 99119, 129278, 168796, 219614, 284887, 368546, 475919, 614379, 788845, 1012117, 1293980, 1654090]

cp's OEIS Frontend

A048833 Number of starting positions of Nim with 2n pieces such that 2nd player wins. Partitions of 2n such that xor-sum of partitions is 0.

Table of values

List of values