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.

A074324 a(2n+1) = 3^n, a(2n) = 4*3^(n-1) except for a(0) = 1.

Table of values

n a(n)
0 1
1 1
2 4
3 3
4 12
5 9
6 36
7 27
8 108
9 81
10 324
11 243
12 972
13 729
14 2916
15 2187
16 8748
17 6561
18 26244
19 19683
20 78732
21 59049
22 236196
23 177147
24 708588
25 531441
26 2125764
27 1594323
28 6377292
29 4782969
30 19131876
31 14348907
32 57395628
33 43046721
34 172186884
35 129140163

List of values

[1, 1, 4, 3, 12, 9, 36, 27, 108, 81, 324, 243, 972, 729, 2916, 2187, 8748, 6561, 26244, 19683, 78732, 59049, 236196, 177147, 708588, 531441, 2125764, 1594323, 6377292, 4782969, 19131876, 14348907, 57395628, 43046721, 172186884, 129140163]