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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.

A080406 Boustrophedon transform of the continued fraction of Pi (cf. A001203).

Table of values

n a(n)
0 3
1 10
2 32
3 73
4 457
5 1994
6 6407
7 29489
8 148253
9 852592
10 5420543
11 37975111
12 290066507
13 2400720769
14 21396506651
15 204322668174
16 2081209926313
17 22523982873141
18 258105780607144
19 3121989826825492
20 39750408190737416

List of values

[3, 10, 32, 73, 457, 1994, 6407, 29489, 148253, 852592, 5420543, 37975111, 290066507, 2400720769, 21396506651, 204322668174, 2081209926313, 22523982873141, 258105780607144, 3121989826825492, 39750408190737416]

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

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