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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.

A105152 Number of sum of squares representations of n^2 in n dimensions disregarding order and sign.

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 2
5 4
6 9
7 13
8 25
9 52
10 94
11 195
12 354
13 691
14 1341
15 2514
16 4746
17 8984
18 16639
19 31031
20 57421
21 105091
22 192266
23 349765
24 632223
25 1138114
26 2043082
27 3642712
28 6474196
29 11462149
30 20189285
31 35427948
32 61987644
33 107928280
34 187336851
35 324080969
36 558451251
37 959214488

List of values

[1, 1, 1, 2, 2, 4, 9, 13, 25, 52, 94, 195, 354, 691, 1341, 2514, 4746, 8984, 16639, 31031, 57421, 105091, 192266, 349765, 632223, 1138114, 2043082, 3642712, 6474196, 11462149, 20189285, 35427948, 61987644, 107928280, 187336851, 324080969, 558451251, 959214488]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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