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.

A020947 Least k such that A(k) = n, where A( ) is sequence A020943.

Table of values

n a(n)
1 2
2 6
3 15
4 14
5 28
6 61
7 30
8 58
9 121
10 60
11 62
12 116
13 241
14 120
15 245
16 122
17 124
18 469
19 234
20 806
21 509
22 254
23 242
24 248
25 244
26 252
27 250
28 466
29 510
30 468
31 494
32 482
33 486
34 977
35 488
36 484
37 504
38 492
39 930
40 490
41 506
42 936
43 500
44 932
45 940
46 966

List of values

[2, 6, 15, 14, 28, 61, 30, 58, 121, 60, 62, 116, 241, 120, 245, 122, 124, 469, 234, 806, 509, 254, 242, 248, 244, 252, 250, 466, 510, 468, 494, 482, 486, 977, 488, 484, 504, 492, 930, 490, 506, 936, 500, 932, 940, 966]