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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.

A077635 LCM of terms in periodic part of continued fraction expansion of square root of -1+3^n.

Table of values

n a(n)
1 2
2 4
3 10
4 16
5 210
6 52
7 10764
8 160
9 840
10 484
11 78225840
12 1456
13 5729631692400
14 4372
15 932723933480442148565520
16 13120
17 202096081896183783466278120
18 39364
19 1505075187143521116689096930825555405884185492185368021027531191578186233461600

List of values

[2, 4, 10, 16, 210, 52, 10764, 160, 840, 484, 78225840, 1456, 5729631692400, 4372, 932723933480442148565520, 13120, 202096081896183783466278120, 39364, 1505075187143521116689096930825555405884185492185368021027531191578186233461600]

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

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