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.

A130059 Primes p such that k=p*23^2 divides 3^(k-1) - 2^(k-1); or primes in A130058.

Table of values

n a(n)
1 67
2 89
3 199
4 331
5 617
6 881
7 5281
8 35839
9 22270249
10 24939553
11 395297101
12 2414250301
13 40834167001
14 184879309516177
15 207091473814443440700193
16 30576308069075829315234744136241
17 175651822579831731574054050278935909201
18 109606420475170539243380866438311892933511638772789857

List of values

[67, 89, 199, 331, 617, 881, 5281, 35839, 22270249, 24939553, 395297101, 2414250301, 40834167001, 184879309516177, 207091473814443440700193, 30576308069075829315234744136241, 175651822579831731574054050278935909201, 109606420475170539243380866438311892933511638772789857]

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

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