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.

A241522 The number of P-positions in the game of Nim with up to 4 piles, allowing for piles of zero, such that the number of objects in each pile does not exceed n.

Table of values

n a(n)
0 1
1 8
2 21
3 64
4 89
5 168
6 301
7 512
8 561
9 712
10 965
11 1344
12 1801
13 2408
14 3165
15 4096
16 4193
17 4488
18 4981
19 5696
20 6585
21 7720
22 9101
23 10752
24 12433
25 14408
26 16677
27 19264
28 22121
29 25320
30 28861
31 32768
32 32961
33 33544
34 34517
35 35904
36 37657
37 39848
38 42477
39 45568
40 48881
41 52680
42 56965
43 61760
44 67017

List of values

[1, 8, 21, 64, 89, 168, 301, 512, 561, 712, 965, 1344, 1801, 2408, 3165, 4096, 4193, 4488, 4981, 5696, 6585, 7720, 9101, 10752, 12433, 14408, 16677, 19264, 22121, 25320, 28861, 32768, 32961, 33544, 34517, 35904, 37657, 39848, 42477, 45568, 48881, 52680, 56965, 61760, 67017]