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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.

A018920 Pisot sequence T(3,10), a(n) = floor(a(n-1)^2/a(n-2)).

Table of values

n a(n)
0 3
1 10
2 33
3 108
4 353
5 1153
6 3766
7 12300
8 40172
9 131202
10 428506
11 1399501
12 4570771
13 14928140
14 48755311
15 159234864
16 520061125
17 1698519827
18 5547366384
19 18117700664
20 59172417076
21 193257136076
22 631177877968
23 2061427183105
24 6732621943159
25 21988745758766

List of values

[3, 10, 33, 108, 353, 1153, 3766, 12300, 40172, 131202, 428506, 1399501, 4570771, 14928140, 48755311, 159234864, 520061125, 1698519827, 5547366384, 18117700664, 59172417076, 193257136076, 631177877968, 2061427183105, 6732621943159, 21988745758766]

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

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