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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.

A020746 Pisot sequence T(3,7), a(n) = floor(a(n-1)^2/a(n-2)).

Table of values

n a(n)
0 3
1 7
2 16
3 36
4 81
5 182
6 408
7 914
8 2047
9 4584
10 10265
11 22986
12 51471
13 115255
14 258081
15 577899
16 1294040
17 2897633
18 6488421
19 14528964
20 32533461
21 72849384
22 163125366
23 365272615
24 817923579
25 1831505986
26 4101133972
27 9183316890
28 20563412382
29 46045882316
30 103106587509

List of values

[3, 7, 16, 36, 81, 182, 408, 914, 2047, 4584, 10265, 22986, 51471, 115255, 258081, 577899, 1294040, 2897633, 6488421, 14528964, 32533461, 72849384, 163125366, 365272615, 817923579, 1831505986, 4101133972, 9183316890, 20563412382, 46045882316, 103106587509]

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

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