cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A237711 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 is 2n.

Table of values

n a(n)
0 1
1 6
2 7
3 36
4 13
5 42
6 43
7 216
8 49
9 78
10 55
11 252
12 85
13 258
14 259
15 1296
16 265
17 294
18 127
19 468
20 133
21 330
22 307
23 1512
24 337
25 510
26 343
27 1548
28 517
29 1554
30 1555
31 7776
32 1561
33 1590
34 559
35 1764
36 421
37 762
38 595
39 2808
40 601
41 798
42 463
43 1980
44 637
45 1842
46 1819
47 9072
48 1849

List of values

[1, 6, 7, 36, 13, 42, 43, 216, 49, 78, 55, 252, 85, 258, 259, 1296, 265, 294, 127, 468, 133, 330, 307, 1512, 337, 510, 343, 1548, 517, 1554, 1555, 7776, 1561, 1590, 559, 1764, 421, 762, 595, 2808, 601, 798, 463, 1980, 637, 1842, 1819, 9072, 1849]