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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.

A169980 Numerator(Bernoulli(2n)) mod denominator(Bernoulli(2n)).

Table of values

n a(n)
0 0
1 1
2 29
3 1
4 29
5 5
6 2039
7 1
8 463
9 775
10 289
11 17
12 2039
13 1
14 811
15 12899
16 463
17 1
18 1280537
19 1
20 11519
21 1
22 637
23 41
24 31933
25 5
26 1507
27 775
28 811
29 53
30 34488049
31 1
32 463
33 62483
34 29
35 289
36 91560011
37 1
38 29
39 37
40 182293
41 77
42 2346073
43 1
44 56003
45 230759
46 1333
47 1
48 3051091
49 1
50 28859
51 61
52 1507

List of values

[0, 1, 29, 1, 29, 5, 2039, 1, 463, 775, 289, 17, 2039, 1, 811, 12899, 463, 1, 1280537, 1, 11519, 1, 637, 41, 31933, 5, 1507, 775, 811, 53, 34488049, 1, 463, 62483, 29, 289, 91560011, 1, 29, 37, 182293, 77, 2346073, 1, 56003, 230759, 1333, 1, 3051091, 1, 28859, 61, 1507]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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