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.

A031240 Position of n-th 4 in A031235.

Table of values

n a(n)
1 4
2 13
3 23
4 33
5 36
6 38
7 40
8 42
9 43
10 44
11 57
12 72
13 87
14 102
15 106
16 109
17 112
18 115
19 117
20 118
21 132
22 147
23 162
24 177
25 181
26 184
27 187
28 190
29 192
30 193
31 207
32 222
33 237
34 252
35 256
36 259
37 262
38 265
39 267
40 268
41 272
42 275
43 278
44 281
45 282
46 284
47 287
48 290
49 293

List of values

[4, 13, 23, 33, 36, 38, 40, 42, 43, 44, 57, 72, 87, 102, 106, 109, 112, 115, 117, 118, 132, 147, 162, 177, 181, 184, 187, 190, 192, 193, 207, 222, 237, 252, 256, 259, 262, 265, 267, 268, 272, 275, 278, 281, 282, 284, 287, 290, 293]