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.

A308191 a(n) = smallest m such that A308190(m) = n, or -1 if no such m exists.

Table of values

n a(n)
0 5
1 6
2 8
3 7
4 10
5 16
6 17
7 30
8 29
9 54
10 53
11 102
12 101
13 198
14 197
15 390
16 389
17 774
18 773
19 1542
20 3080
21 3079
22 6154
23 12304
24 24604
25 36901
26 73798
27 147592
28 295180
29 295517
30 591030
31 1182056
32 1574849
33 3149694
34 4728211
35 6299383
36 12598762
37 25197520
38 25197533
39 50395062
40 100790120
41 100790119
42 201580234
43 403160464
44 806320924
45 1232145821
46 2464291638

List of values

[5, 6, 8, 7, 10, 16, 17, 30, 29, 54, 53, 102, 101, 198, 197, 390, 389, 774, 773, 1542, 3080, 3079, 6154, 12304, 24604, 36901, 73798, 147592, 295180, 295517, 591030, 1182056, 1574849, 3149694, 4728211, 6299383, 12598762, 25197520, 25197533, 50395062, 100790120, 100790119, 201580234, 403160464, 806320924, 1232145821, 2464291638]