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.

A102807 a(n) is the square of one plus the number consisting of n 3's.

Table of values

n a(n)
0 1
1 16
2 1156
3 111556
4 11115556
5 1111155556
6 111111555556
7 11111115555556
8 1111111155555556
9 111111111555555556
10 11111111115555555556
11 1111111111155555555556
12 111111111111555555555556
13 11111111111115555555555556
14 1111111111111155555555555556
15 111111111111111555555555555556

List of values

[1, 16, 1156, 111556, 11115556, 1111155556, 111111555556, 11111115555556, 1111111155555556, 111111111555555556, 11111111115555555556, 1111111111155555555556, 111111111111555555555556, 11111111111115555555555556, 1111111111111155555555555556, 111111111111111555555555555556]