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.

A172199 Number of numbers with 2n+1 digits that are lunar squares.

Table of values

n a(n)
1 10
2 90
3 900
4 9000
5 74667
6 608673

List of values

[10, 90, 900, 9000, 74667, 608673]