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.

A258188 Smallest multiple of 7 not appearing earlier that ends with n.

Table of values

n a(n)
1 21
2 42
3 63
4 14
5 35
6 56
7 7
8 28
9 49
10 210
11 511
12 112
13 413
14 714
15 315
16 616
17 217
18 518
19 119
20 420
21 721
22 322
23 623
24 224
25 525
26 126
27 427
28 728
29 329
30 630
31 231
32 532
33 133
34 434
35 735
36 336
37 637
38 238
39 539
40 140
41 441
42 742
43 343
44 644
45 245
46 546
47 147
48 448
49 749
50 350
51 651
52 252
53 553
54 154

List of values

[21, 42, 63, 14, 35, 56, 7, 28, 49, 210, 511, 112, 413, 714, 315, 616, 217, 518, 119, 420, 721, 322, 623, 224, 525, 126, 427, 728, 329, 630, 231, 532, 133, 434, 735, 336, 637, 238, 539, 140, 441, 742, 343, 644, 245, 546, 147, 448, 749, 350, 651, 252, 553, 154]