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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.

A182467 a(n) = 3a(n-1) - 2a(n-2) with a(0)=36 and a(1)=90.

Table of values

n a(n)
0 36
1 90
2 198
3 414
4 846
5 1710
6 3438
7 6894
8 13806
9 27630
10 55278
11 110574
12 221166
13 442350
14 884718
15 1769454
16 3538926
17 7077870
18 14155758
19 28311534
20 56623086
21 113246190
22 226492398
23 452984814
24 905969646
25 1811939310
26 3623878638
27 7247757294
28 14495514606
29 28991029230

List of values

[36, 90, 198, 414, 846, 1710, 3438, 6894, 13806, 27630, 55278, 110574, 221166, 442350, 884718, 1769454, 3538926, 7077870, 14155758, 28311534, 56623086, 113246190, 226492398, 452984814, 905969646, 1811939310, 3623878638, 7247757294, 14495514606, 28991029230]

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

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