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.

A273234 Squares that remain squares if you decrease them by 8 times a repunit with the same number of digits.

Table of values

n a(n)
1 9
2 889249
3 896809
4 908209
5 902942754289
6 924745719769
7 946618081249
8 987107822089
9 910909843526089
10 9810767198166489
11 888909576913320169
12 889214944824055249
13 889286612895723249
14 889972999762742809
15 890923059538260849
16 896642235371330809
17 896979367708462809

List of values

[9, 889249, 896809, 908209, 902942754289, 924745719769, 946618081249, 987107822089, 910909843526089, 9810767198166489, 888909576913320169, 889214944824055249, 889286612895723249, 889972999762742809, 890923059538260849, 896642235371330809, 896979367708462809]

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

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