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.

A048898 One of the two successive approximations up to 5^n for the 5-adic integer sqrt(-1).

Table of values

n a(n)
0 0
1 2
2 7
3 57
4 182
5 2057
6 14557
7 45807
8 280182
9 280182
10 6139557
11 25670807
12 123327057
13 123327057
14 5006139557
15 11109655182
16 102662389557
17 407838170807
18 3459595983307
19 3459595983307
20 79753541295807
21 365855836217682
22 2273204469030182
23 2273204469030182
24 49956920289342682

List of values

[0, 2, 7, 57, 182, 2057, 14557, 45807, 280182, 280182, 6139557, 25670807, 123327057, 123327057, 5006139557, 11109655182, 102662389557, 407838170807, 3459595983307, 3459595983307, 79753541295807, 365855836217682, 2273204469030182, 2273204469030182, 49956920289342682]

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

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