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.

A198409 Positions in sequences A198384, A198385 and A198386 to indicate triples of squares in arithmetic progression, that are not multiples of earlier triples.

Table of values

n a(n)
1 1
2 3
3 5
4 7
5 10
6 13
7 15
8 23
9 24
10 26
11 30
12 35
13 39
14 42
15 45
16 47
17 51
18 54
19 62
20 69
21 70
22 72
23 83
24 84
25 88
26 97
27 98
28 102
29 107
30 114
31 115
32 124
33 126
34 129
35 136
36 141
37 142
38 143
39 156
40 157
41 167
42 169
43 172
44 177
45 181
46 188
47 191
48 201
49 205
50 208
51 214
52 218
53 229
54 230
55 237
56 244
57 249
58 253

List of values

[1, 3, 5, 7, 10, 13, 15, 23, 24, 26, 30, 35, 39, 42, 45, 47, 51, 54, 62, 69, 70, 72, 83, 84, 88, 97, 98, 102, 107, 114, 115, 124, 126, 129, 136, 141, 142, 143, 156, 157, 167, 169, 172, 177, 181, 188, 191, 201, 205, 208, 214, 218, 229, 230, 237, 244, 249, 253]