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.

A219196 A subsequence of the denominators of the Bernoulli numbers: a(n) = A027642(A131577(n)).

Table of values

n a(n)
0 1
1 2
2 6
3 30
4 30
5 510
6 510
7 510
8 510
9 131070
10 131070
11 131070
12 131070
13 131070
14 131070
15 131070
16 131070
17 8589934590
18 8589934590
19 8589934590
20 8589934590
21 8589934590
22 8589934590
23 8589934590
24 8589934590
25 8589934590
26 8589934590
27 8589934590
28 8589934590
29 8589934590
30 8589934590

List of values

[1, 2, 6, 30, 30, 510, 510, 510, 510, 131070, 131070, 131070, 131070, 131070, 131070, 131070, 131070, 8589934590, 8589934590, 8589934590, 8589934590, 8589934590, 8589934590, 8589934590, 8589934590, 8589934590, 8589934590, 8589934590, 8589934590, 8589934590, 8589934590]

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

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