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.

A333131 Super pseudoprimes to both bases 2 and 3 (A333130) with more than two prime factors (counted with multiplicity).

Table of values

n a(n)
1 11500521553
2 13079177569
3 52474339009
4 168003672409
5 229352039821
6 280792563977
7 318289021201
8 428178002569
9 918660756421
10 2015841188197
11 2367478228501
12 2544457029601
13 2639665216117
14 3023595814801
15 3457449931321
16 3712164285421
17 4348114583017
18 6046196043229

List of values

[11500521553, 13079177569, 52474339009, 168003672409, 229352039821, 280792563977, 318289021201, 428178002569, 918660756421, 2015841188197, 2367478228501, 2544457029601, 2639665216117, 3023595814801, 3457449931321, 3712164285421, 4348114583017, 6046196043229]

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

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