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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.

A218088 a(n) is the largest term in period of continued fraction expansion of square root of n!.

Table of values

n a(n)
2 2
3 4
4 8
5 20
6 52
7 140
8 400
9 1204
10 3808
11 12634
12 43772
13 157822
14 590518
15 2287070
16 9148286
17 37719354
18 160029668
19 697553152
20 3119552536
21 14295585636
22 67052240164
23 321571247090
24 1575370942644
25 7876854713228
26 40164235888490
27 208699491618146
28 1104333907134456
29 5947020092025820

List of values

[2, 4, 8, 20, 52, 140, 400, 1204, 3808, 12634, 43772, 157822, 590518, 2287070, 9148286, 37719354, 160029668, 697553152, 3119552536, 14295585636, 67052240164, 321571247090, 1575370942644, 7876854713228, 40164235888490, 208699491618146, 1104333907134456, 5947020092025820]

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

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