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.

A156236 Smallest pentagonal number with n distinct prime factors.

Table of values

n a(n)
1 5
2 12
3 70
4 210
5 11310
6 145860
7 1560090
8 23130030
9 2491434660
10 200736225690
11 1906748513670
12 281993526895080
13 9427390580377770
14 904832960818356570
15 117584828859645537390
16 2928413909631253063020
17 400579656276180828206760

List of values

[5, 12, 70, 210, 11310, 145860, 1560090, 23130030, 2491434660, 200736225690, 1906748513670, 281993526895080, 9427390580377770, 904832960818356570, 117584828859645537390, 2928413909631253063020, 400579656276180828206760]

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

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