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.

A062863 Numbers which cannot be written as sums of squares of consecutive numbers (even allowing squares of negative numbers).

Table of values

n a(n)
0 3
1 7
2 8
3 11
4 12
5 17
6 18
7 20
8 21
9 22
10 23
11 24
12 26
13 27
14 32
15 33
16 34
17 37
18 38
19 39
20 40
21 42
22 43
23 45
24 46
25 47
26 48
27 51
28 52
29 53
30 57
31 58
32 59
33 62
34 63
35 65
36 66
37 67
38 68
39 70
40 71
41 72
42 73
43 74
44 75
45 76
46 78
47 79
48 80
49 82
50 83
51 84
52 87
53 88
54 89
55 93
56 94
57 95
58 97
59 98
60 99
61 101
62 102
63 103
64 104
65 106
66 107
67 108

List of values

[3, 7, 8, 11, 12, 17, 18, 20, 21, 22, 23, 24, 26, 27, 32, 33, 34, 37, 38, 39, 40, 42, 43, 45, 46, 47, 48, 51, 52, 53, 57, 58, 59, 62, 63, 65, 66, 67, 68, 70, 71, 72, 73, 74, 75, 76, 78, 79, 80, 82, 83, 84, 87, 88, 89, 93, 94, 95, 97, 98, 99, 101, 102, 103, 104, 106, 107, 108]

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

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