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.

A309827 a(n) is the square of the number consisting of one 1 and n 6's: (166...6)^2.

Table of values

n a(n)
0 1
1 256
2 27556
3 2775556
4 277755556
5 27777555556
6 2777775555556
7 277777755555556
8 27777777555555556
9 2777777775555555556
10 277777777755555555556
11 27777777777555555555556
12 2777777777775555555555556
13 277777777777755555555555556
14 27777777777777555555555555556

List of values

[1, 256, 27556, 2775556, 277755556, 27777555556, 2777775555556, 277777755555556, 27777777555555556, 2777777775555555556, 277777777755555555556, 27777777777555555555556, 2777777777775555555555556, 277777777777755555555555556, 27777777777777555555555555556]

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

Content is available under The OEIS End-User License Agreement.