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.

A052065 a(n) is the first square root greater than 10^n such that a(n)^2 is a palfree square (palfree = contains no palindromic substring except single digits).

Table of values

n a(n)
1 13
2 104
3 1014
4 10123
5 101047
6 1010456
7 10104574
8 101045587
9 1010455851
10 10104558492
11 101045584913
12 1010455848322
13 10104558481373
14 101045584813152
15 1010455848130452
16 10104558481304484

List of values

[13, 104, 1014, 10123, 101047, 1010456, 10104574, 101045587, 1010455851, 10104558492, 101045584913, 1010455848322, 10104558481373, 101045584813152, 1010455848130452, 10104558481304484]