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.

A119206 Triangular numbers composed of digits {4,5,8}.

Table of values

n a(n)
1 45
2 55
3 48555585
4 84844484544485445
5 44585455858455488585854455
6 445544585455555888554444445
7 455888444844584444558845455
8 5858855485848545848448855845485

List of values

[45, 55, 48555585, 84844484544485445, 44585455858455488585854455, 445544585455555888554444445, 455888444844584444558845455, 5858855485848545848448855845485]

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

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