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.

A180149 Integers with precisely two partitions into sums of four squares of nonnegative numbers.

Table of values

n a(n)
1 4
2 9
3 10
4 12
5 13
6 16
7 17
8 19
9 20
10 21
11 22
12 29
13 30
14 31
15 35
16 39
17 40
18 44
19 46
20 47
21 48
22 64
23 71
24 80
25 88
26 120
27 160
28 176
29 184
30 192
31 256
32 320
33 352
34 480
35 640
36 704
37 736
38 768
39 1024
40 1280
41 1408
42 1920
43 2560
44 2816
45 2944
46 3072
47 4096
48 5120
49 5632
50 7680

List of values

[4, 9, 10, 12, 13, 16, 17, 19, 20, 21, 22, 29, 30, 31, 35, 39, 40, 44, 46, 47, 48, 64, 71, 80, 88, 120, 160, 176, 184, 192, 256, 320, 352, 480, 640, 704, 736, 768, 1024, 1280, 1408, 1920, 2560, 2816, 2944, 3072, 4096, 5120, 5632, 7680]