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.

A224779 One half of the even numbers that are a primitive sum of four nonzero squares at least once.

Table of values

n a(n)
1 2
2 5
3 6
4 9
5 10
6 11
7 13
8 14
9 15
10 17
11 18
12 19
13 21
14 22
15 23
16 25
17 26
18 27
19 29
20 30
21 31
22 33
23 34
24 35
25 37
26 38
27 39
28 41
29 42
30 43
31 45
32 46
33 47
34 49
35 50
36 51
37 53
38 54
39 55
40 57
41 58
42 59
43 61
44 62
45 63
46 65
47 66
48 67
49 69
50 70
51 71
52 73
53 74
54 75
55 77
56 78
57 79
58 81
59 82
60 83
61 85
62 86
63 87
64 89
65 90
66 91
67 93
68 94
69 95
70 97
71 98
72 99

List of values

[2, 5, 6, 9, 10, 11, 13, 14, 15, 17, 18, 19, 21, 22, 23, 25, 26, 27, 29, 30, 31, 33, 34, 35, 37, 38, 39, 41, 42, 43, 45, 46, 47, 49, 50, 51, 53, 54, 55, 57, 58, 59, 61, 62, 63, 65, 66, 67, 69, 70, 71, 73, 74, 75, 77, 78, 79, 81, 82, 83, 85, 86, 87, 89, 90, 91, 93, 94, 95, 97, 98, 99]

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

Content is available under The OEIS End-User License Agreement.