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.

A097582 Base 7 representation of the concatenation of the first n numbers with the most significant digits first.

Table of values

n a(n)
1 1
2 15
3 234
4 3412
5 50664
6 1022634
7 13331215
8 206636142
9 3026236221
10 614636352655
11 155123512633260
12 35001313215554565
13 10403265603212022112
14 2132066345452131466644
15 434014101450663623262042

List of values

[1, 15, 234, 3412, 50664, 1022634, 13331215, 206636142, 3026236221, 614636352655, 155123512633260, 35001313215554565, 10403265603212022112, 2132066345452131466644, 434014101450663623262042]

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

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