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.

A097271 Numbers that are neither the sum of two nonzero squares nor the difference of two nonzero squares.

Table of values

n a(n)
1 1
2 4
3 6
4 14
5 22
6 30
7 38
8 42
9 46
10 54
11 62
12 66
13 70
14 78
15 86
16 94
17 102
18 110
19 114
20 118
21 126
22 134
23 138
24 142
25 150
26 154
27 158
28 166
29 174
30 182
31 186
32 190
33 198
34 206
35 210
36 214
37 222
38 230
39 238
40 246
41 254
42 258
43 262
44 266
45 270
46 278
47 282
48 286
49 294
50 302
51 310
52 318
53 322
54 326
55 330
56 334

List of values

[1, 4, 6, 14, 22, 30, 38, 42, 46, 54, 62, 66, 70, 78, 86, 94, 102, 110, 114, 118, 126, 134, 138, 142, 150, 154, 158, 166, 174, 182, 186, 190, 198, 206, 210, 214, 222, 230, 238, 246, 254, 258, 262, 266, 270, 278, 282, 286, 294, 302, 310, 318, 322, 326, 330, 334]

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

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