A237686 - cp's OEIS frontend

A237686 The number of P-positions in the game of Nim with up to four piles, allowing for piles of zero, such that the total number of objects in all piles doesn't exceed 2n.

n	a(n)
0	1
1	7
2	14
3	50
4	63
5	105
6	148
7	364
8	413
9	491
10	546
11	798
12	883
13	1141
14	1400
15	2696
16	2961
17	3255
18	3382
19	3850
20	3983
21	4313
22	4620
23	6132
24	6469
25	6979
26	7322
27	8870
28	9387
29	10941
30	12496
31	20272
32	21833
33	23423
34	23982
35	25746
36	26167
37	26929
38	27524
39	30332
40	30933

[1, 7, 14, 50, 63, 105, 148, 364, 413, 491, 546, 798, 883, 1141, 1400, 2696, 2961, 3255, 3382, 3850, 3983, 4313, 4620, 6132, 6469, 6979, 7322, 8870, 9387, 10941, 12496, 20272, 21833, 23423, 23982, 25746, 26167, 26929, 27524, 30332, 30933]

cp's OEIS Frontend

A237686 The number of P-positions in the game of Nim with up to four piles, allowing for piles of zero, such that the total number of objects in all piles doesn't exceed 2n.

Table of values

List of values