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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.

A332060 a(n) = 3*a(n-1) + a(n-2) after initial values a(0..5) = (0, 1, 2, 3, 5, 13).

Table of values

n a(n)
0 0
1 1
2 2
3 3
4 5
5 13
6 44
7 145
8 479
9 1582
10 5225
11 17257
12 56996
13 188245
14 621731
15 2053438
16 6782045
17 22399573
18 73980764
19 244341865
20 807006359
21 2665360942
22 8803089185
23 29074628497
24 96026974676
25 317155552525
26 1047493632251
27 3459636449278
28 11426402980085

List of values

[0, 1, 2, 3, 5, 13, 44, 145, 479, 1582, 5225, 17257, 56996, 188245, 621731, 2053438, 6782045, 22399573, 73980764, 244341865, 807006359, 2665360942, 8803089185, 29074628497, 96026974676, 317155552525, 1047493632251, 3459636449278, 11426402980085]

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

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