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.

A097583 Octal representation of the concatenation of the first n decimal numbers with the most significant digits first.

Table of values

n a(n)
1 1
2 14
3 173
4 2322
5 30071
6 361100
7 4553207
8 57060516
9 726746425
10 133767016076
11 21756176604103
12 3404420603635070
13 536705213574536755
14 104420417226264430242
15 15305164771273206577527

List of values

[1, 14, 173, 2322, 30071, 361100, 4553207, 57060516, 726746425, 133767016076, 21756176604103, 3404420603635070, 536705213574536755, 104420417226264430242, 15305164771273206577527]

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

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