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.

A361515 a(n) = index of first appearance of n in A361511, or -1 if n never appears.

Table of values

n a(n)
1 1
2 3
3 5
4 7
5 9
6 12
7 14
8 18
9 25
10 28
11 21
12 42
13 32
14 80
15 39
16 71
17 47
18 77
19 53
20 100
21 59
22 115
23 88
24 67
25 147
26 120
27 106
28 128
29 94
30 154
31 187
32 142
33 178
34 161
35 134
36 170
37 226
38 205
39 246
40 327
41 287
42 217
43 313
44 196
45 236
46 334
47 506
48 348
49 266
50 302
51 256
52 359
53 406
54 374
55 481
56 416
57 471
58 383
59 431
60 280

List of values

[1, 3, 5, 7, 9, 12, 14, 18, 25, 28, 21, 42, 32, 80, 39, 71, 47, 77, 53, 100, 59, 115, 88, 67, 147, 120, 106, 128, 94, 154, 187, 142, 178, 161, 134, 170, 226, 205, 246, 327, 287, 217, 313, 196, 236, 334, 506, 348, 266, 302, 256, 359, 406, 374, 481, 416, 471, 383, 431, 280]

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

Content is available under The OEIS End-User License Agreement.