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.

A325627 a(n) is the largest prime factor in A030426(n).

Table of values

n a(n)
1 2
2 5
3 13
4 89
5 233
6 1597
7 113
8 28657
9 514229
10 2417
11 2221
12 59369
13 433494437
14 2971215073
15 55945741
16 2710260697
17 555003497
18 1429913
19 46165371073
20 86020717
21 92180471494753
22 99194853094755497
23 1665088321800481
24 361040209
25 770857978613
26 512119709
27 8242065050061761

List of values

[2, 5, 13, 89, 233, 1597, 113, 28657, 514229, 2417, 2221, 59369, 433494437, 2971215073, 55945741, 2710260697, 555003497, 1429913, 46165371073, 86020717, 92180471494753, 99194853094755497, 1665088321800481, 361040209, 770857978613, 512119709, 8242065050061761]

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

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