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.

A270833 Numbers n > 1 where all prime factors are Wieferich primes, i.e., terms of A001220.

Table of values

n a(n)
1 1093
2 3511
3 1194649
4 3837523
5 12327121
6 1305751357
7 4194412639
8 13473543253
9 43280521831
10 1427186233201
11 4584493014427
12 14726582775529
13 47305610361283
14 151957912148641
15 5010850864768711
16 16096154973653197
17 51705032124882319
18 166089997978464613

List of values

[1093, 3511, 1194649, 3837523, 12327121, 1305751357, 4194412639, 13473543253, 43280521831, 1427186233201, 4584493014427, 14726582775529, 47305610361283, 151957912148641, 5010850864768711, 16096154973653197, 51705032124882319, 166089997978464613]

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

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