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.

A116441 Numbers k which when sandwiched between two 6's give a multiple of k.

Table of values

n a(n)
1 1
2 2
3 3
4 6
5 11
6 13
7 14
8 21
9 22
10 26
11 33
12 39
13 42
14 66
15 77
16 78
17 91
18 137
19 146
20 219
21 274
22 411
23 438
24 822
25 9091
26 19802
27 29703
28 59406
29 909091
30 5882353
31 10989011
32 12145749
33 12987013
34 13986014
35 14354067
36 15037594
37 20979021
38 21978022
39 22556391
40 24291498
41 25974026
42 28708134

List of values

[1, 2, 3, 6, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 137, 146, 219, 274, 411, 438, 822, 9091, 19802, 29703, 59406, 909091, 5882353, 10989011, 12145749, 12987013, 13986014, 14354067, 15037594, 20979021, 21978022, 22556391, 24291498, 25974026, 28708134]