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.

A058436 Squares composed of digits {0,4,5}, not ending with zero.

Table of values

n a(n)
1 4
2 50450550544
3 54504505444
4 54405405504004
5 444054555050404
6 500450545045504
7 54555005040040544004
8 540455444500454505055504
9 444455454500400455000455440400550454544
10 4050045045555405040055544045540445005444
11 44555404454444540454555540045000554555545444
12 450044404000444005405445044455050544404404054540004

List of values

[4, 50450550544, 54504505444, 54405405504004, 444054555050404, 500450545045504, 54555005040040544004, 540455444500454505055504, 444455454500400455000455440400550454544, 4050045045555405040055544045540445005444, 44555404454444540454555540045000554555545444, 450044404000444005405445044455050544404404054540004]

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

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