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.

A033117 Base 7 digits are, in order, the first n terms of the periodic sequence with initial period 1,0.

Table of values

n a(n)
1 1
2 7
3 50
4 350
5 2451
6 17157
7 120100
8 840700
9 5884901
10 41194307
11 288360150
12 2018521050
13 14129647351
14 98907531457
15 692352720200
16 4846469041400
17 33925283289801
18 237476983028607
19 1662338881200250
20 11636372168401750
21 81454605178812251
22 570182236251685757
23 3991275653761800300

List of values

[1, 7, 50, 350, 2451, 17157, 120100, 840700, 5884901, 41194307, 288360150, 2018521050, 14129647351, 98907531457, 692352720200, 4846469041400, 33925283289801, 237476983028607, 1662338881200250, 11636372168401750, 81454605178812251, 570182236251685757, 3991275653761800300]

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

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