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.

A344247 Dirichlet g.f.: Product_{k>=2} 1 / (1 - k^(-s))^(3^(k-1)).

Table of values

n a(n)
1 1
2 3
3 9
4 33
5 81
6 270
7 729
8 2278
9 6606
10 19926
11 59049
12 178173
13 531441
14 1596510
15 4783698
16 14356023
17 43046721
18 129162168
19 387420489
20 1162323189
21 3486790962
22 10460530350
23 31381059609
24 94143738789
25 282429539802
26 847290203766
27 2541865887543
28 7625602292013
29 22876792454961
30 68630391912807

List of values

[1, 3, 9, 33, 81, 270, 729, 2278, 6606, 19926, 59049, 178173, 531441, 1596510, 4783698, 14356023, 43046721, 129162168, 387420489, 1162323189, 3486790962, 10460530350, 31381059609, 94143738789, 282429539802, 847290203766, 2541865887543, 7625602292013, 22876792454961, 68630391912807]