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.

A069557 Squares in which the k-th significant digit either divides k or is a multiple of k. Is 1 only in case k has no other single-digit divisor.

Table of values

n a(n)
1 1
2 4
3 9
4 25
5 49
6 64
7 81
8 324
9 361
10 625
11 961
12 4624
13 8649
14 7354944

List of values

[1, 4, 9, 25, 49, 64, 81, 324, 361, 625, 961, 4624, 8649, 7354944]