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.

A341400 Number of nonnegative solutions to (x_1)^2 + (x_2)^2 + ... + (x_5)^2 <= n.

Table of values

n a(n)
0 1
1 6
2 16
3 26
4 36
5 57
6 87
7 107
8 122
9 157
10 207
11 247
12 277
13 322
14 392
15 452
16 482
17 537
18 637
19 717
20 773
21 863
22 973
23 1053
24 1113
25 1203
26 1343
27 1473
28 1553
29 1668
30 1858
31 1998
32 2053
33 2173
34 2373
35 2543
36 2673
37 2818
38 3018
39 3218
40 3338
41 3483
42 3753
43 3973
44 4113
45 4344
46 4634
47 4834
48 4944
49 5139
50 5449

List of values

[1, 6, 16, 26, 36, 57, 87, 107, 122, 157, 207, 247, 277, 322, 392, 452, 482, 537, 637, 717, 773, 863, 973, 1053, 1113, 1203, 1343, 1473, 1553, 1668, 1858, 1998, 2053, 2173, 2373, 2543, 2673, 2818, 3018, 3218, 3338, 3483, 3753, 3973, 4113, 4344, 4634, 4834, 4944, 5139, 5449]