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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.

A077633 LCM of terms in periodic part of continued fraction expansion of square root of -1+2^n.

Table of values

n a(n)
1 1
2 2
3 4
4 6
5 30
6 14
7 462
8 30
9 924
10 62
11 360
12 126
13 88623545610600
14 254
15 5364840
16 510
17 214057116
18 1022
19 473045752778491241949600
20 2046
21 3968969477588889464597306400
22 4094
23 16579321550270765937400453704000

List of values

[1, 2, 4, 6, 30, 14, 462, 30, 924, 62, 360, 126, 88623545610600, 254, 5364840, 510, 214057116, 1022, 473045752778491241949600, 2046, 3968969477588889464597306400, 4094, 16579321550270765937400453704000]

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

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