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.

A065583 Sum of numbers which in base n have (n-1) distinct nonzero digits.

Table of values

n a(n)
1 0
2 1
3 12
4 252
5 9360
6 559800
7 49412160
8 6039794880
9 976299609600
10 201599999798400
11 51766949513664000
12 16177372653293913600
13 6044902527410562816000
14 2661334524326601925401600
15 1363387181797265578297344000
16 804077813274862776803112960000
17 540880443323184957954046525440000

List of values

[0, 1, 12, 252, 9360, 559800, 49412160, 6039794880, 976299609600, 201599999798400, 51766949513664000, 16177372653293913600, 6044902527410562816000, 2661334524326601925401600, 1363387181797265578297344000, 804077813274862776803112960000, 540880443323184957954046525440000]

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

Content is available under The OEIS End-User License Agreement.