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.

A307190 Positions of 2's in the square spiral in A275609.

Table of values

n a(n)
1 2
2 5
3 8
4 15
5 21
6 26
7 28
8 31
9 36
10 39
11 41
12 46
13 48
14 55
15 60
16 73
17 75
18 82
19 84
20 86
21 91
22 93
23 98
24 101
25 104
26 106
27 108
28 110
29 116
30 118
31 120
32 129
33 131
34 138
35 143
36 159
37 161
38 170
39 172
40 174
41 176
42 183
43 185
44 187
45 192
46 197
47 199
48 202
49 204
50 206
51 208
52 211
53 218
54 220
55 222
56 224
57 235

List of values

[2, 5, 8, 15, 21, 26, 28, 31, 36, 39, 41, 46, 48, 55, 60, 73, 75, 82, 84, 86, 91, 93, 98, 101, 104, 106, 108, 110, 116, 118, 120, 129, 131, 138, 143, 159, 161, 170, 172, 174, 176, 183, 185, 187, 192, 197, 199, 202, 204, 206, 208, 211, 218, 220, 222, 224, 235]