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.

A341428 Number of positive solutions to (x_1)^2 + (x_2)^2 + ... + (x_9)^2 <= n^2.

Table of values

n a(n)
3 1
4 46
5 760
6 7751
7 43910
8 186098
9 652710
10 1943742
11 5178030
12 12411211
13 27773308
14 57798904
15 114152429
16 214399664
17 387571706
18 673189698
19 1135916808
20 1857320784
21 2966816950
22 4623984661
23 7066527283
24 10577150039
25 15589368584
26 22580091614
27 32256768126

List of values

[1, 46, 760, 7751, 43910, 186098, 652710, 1943742, 5178030, 12411211, 27773308, 57798904, 114152429, 214399664, 387571706, 673189698, 1135916808, 1857320784, 2966816950, 4623984661, 7066527283, 10577150039, 15589368584, 22580091614, 32256768126]

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

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