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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.

A048922 Indices of 9-gonal numbers which are also octagonal.

Table of values

n a(n)
1 1
2 425
3 286209
4 192904201
5 130017145025
6 87631362842409
7 59063408538638401
8 39808649723679439625
9 26830970850351403668609
10 18084034544487122393202601
11 12188612452013470141614884225

List of values

[1, 425, 286209, 192904201, 130017145025, 87631362842409, 59063408538638401, 39808649723679439625, 26830970850351403668609, 18084034544487122393202601, 12188612452013470141614884225]

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

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