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.

A141495 a(n) = 3*a(n-1) for n>2; a(0)=1, a(1)=3, a(2)=7.

Table of values

n a(n)
0 1
1 3
2 7
3 21
4 63
5 189
6 567
7 1701
8 5103
9 15309
10 45927
11 137781
12 413343
13 1240029
14 3720087
15 11160261
16 33480783
17 100442349
18 301327047
19 903981141
20 2711943423
21 8135830269
22 24407490807
23 73222472421
24 219667417263
25 659002251789

List of values

[1, 3, 7, 21, 63, 189, 567, 1701, 5103, 15309, 45927, 137781, 413343, 1240029, 3720087, 11160261, 33480783, 100442349, 301327047, 903981141, 2711943423, 8135830269, 24407490807, 73222472421, 219667417263, 659002251789]