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.

A083267 Product of related numbers (counted in A073757) belonging to n; related = {divisor-set, RRS}: a(n) = A007955(n)*A001783(n).

Table of values

n a(n)
1 1
2 2
3 6
4 24
5 120
6 180
7 5040
8 6720
9 60480
10 18900
11 39916800
12 665280
13 6227020800
14 3783780
15 201801600
16 2075673600
17 355687428096000
18 496215720
19 121645100408832000
20 69837768000
21 20858213376000
22 604969665300
23 25852016738884976640000
24 12336143339520
25 5170403347776995328000

List of values

[1, 2, 6, 24, 120, 180, 5040, 6720, 60480, 18900, 39916800, 665280, 6227020800, 3783780, 201801600, 2075673600, 355687428096000, 496215720, 121645100408832000, 69837768000, 20858213376000, 604969665300, 25852016738884976640000, 12336143339520, 5170403347776995328000]

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

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