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.

A147842 Sum of all balanced numbers less than 10^n.

Table of values

n a(n)
1 45
2 540
3 50040
4 3364890
5 334795890
6 27671338200
7 2761284321300
8 241066406350560
9 24071550717893160
10 2164109364980520560
11 216167870783354294560
12 19804111510101766391920
13 1978598460245429017365520
14 183672136030518949796846320

List of values

[45, 540, 50040, 3364890, 334795890, 27671338200, 2761284321300, 241066406350560, 24071550717893160, 2164109364980520560, 216167870783354294560, 19804111510101766391920, 1978598460245429017365520, 183672136030518949796846320]

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

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