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.

A068175 a(1) = 1; for n>1, a(n) is the smallest square > a(n-1) obtained by inserting digits into a(n-1).

Table of values

n a(n)
1 1
2 16
3 169
4 1369
5 13689
6 134689
7 13446889
8 1344468889
9 134444688889
10 13444446888889
11 1344444468888889
12 134444444688888889
13 13444444446888888889
14 1344444444468888888889
15 134444444444688888888889

List of values

[1, 16, 169, 1369, 13689, 134689, 13446889, 1344468889, 134444688889, 13444446888889, 1344444468888889, 134444444688888889, 13444444446888888889, 1344444444468888888889, 134444444444688888888889]

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

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