cp's OEIS Frontend

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.

A233525 Start with a(1) = 1, a(2) = 1, then a(n)*3^k = a(n+1) + a(n+2), with 3^k the smallest power of 3 (k>0) such that all terms a(n) are positive integers.

Table of values

n a(n)
1 1
2 1
3 2
4 1
5 5
6 4
7 11
8 1
9 32
10 49
11 47
12 100
13 41
14 259
15 110
16 667
17 323
18 1678
19 1229
20 3805
21 7256
22 4159
23 17609
24 19822
25 33005
26 26461
27 72554
28 6829
29 210833
30 342316
31 290183
32 736765
33 133784
34 2076511
35 1535657

List of values

[1, 1, 2, 1, 5, 4, 11, 1, 32, 49, 47, 100, 41, 259, 110, 667, 323, 1678, 1229, 3805, 7256, 4159, 17609, 19822, 33005, 26461, 72554, 6829, 210833, 342316, 290183, 736765, 133784, 2076511, 1535657]