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.

A053112 Expansion of (-1 + 1/(1-9*x)^9)/(81*x); related to A053108.

Table of values

n a(n)
0 1
1 45
2 1485
3 40095
4 938223
5 19702683
6 379980315
7 6839645670
8 116273976390
9 1883638417518
10 29282015399598
11 439230230993970
12 6385731819835410
13 90312492880529370
14 1246312401751305306
15 16825217423642621631

List of values

[1, 45, 1485, 40095, 938223, 19702683, 379980315, 6839645670, 116273976390, 1883638417518, 29282015399598, 439230230993970, 6385731819835410, 90312492880529370, 1246312401751305306, 16825217423642621631]

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

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