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.

A089644 Numbers k such that 7 divides the numerator of B(2*k) where B(k) = the k-th Bernoulli number.

Table of values

n a(n)
1 7
2 14
3 28
4 35
5 49
6 56
7 70
8 77
9 91
10 98
11 112
12 119
13 133
14 140
15 154
16 161
17 175
18 182
19 196
20 203
21 217
22 224
23 238
24 245
25 259
26 266
27 280
28 287
29 301
30 308
31 322
32 329
33 343
34 350
35 364
36 371
37 385
38 392
39 406
40 413
41 427
42 434
43 448
44 455
45 469
46 476
47 490
48 497
49 511
50 518
51 532
52 539
53 553
54 560

List of values

[7, 14, 28, 35, 49, 56, 70, 77, 91, 98, 112, 119, 133, 140, 154, 161, 175, 182, 196, 203, 217, 224, 238, 245, 259, 266, 280, 287, 301, 308, 322, 329, 343, 350, 364, 371, 385, 392, 406, 413, 427, 434, 448, 455, 469, 476, 490, 497, 511, 518, 532, 539, 553, 560]