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.

A003594 Numbers of the form 3^i*7^j with i, j >= 0.

Table of values

n a(n)
1 1
2 3
3 7
4 9
5 21
6 27
7 49
8 63
9 81
10 147
11 189
12 243
13 343
14 441
15 567
16 729
17 1029
18 1323
19 1701
20 2187
21 2401
22 3087
23 3969
24 5103
25 6561
26 7203
27 9261
28 11907
29 15309
30 16807
31 19683
32 21609
33 27783
34 35721
35 45927
36 50421
37 59049
38 64827
39 83349
40 107163
41 117649

List of values

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 343, 441, 567, 729, 1029, 1323, 1701, 2187, 2401, 3087, 3969, 5103, 6561, 7203, 9261, 11907, 15309, 16807, 19683, 21609, 27783, 35721, 45927, 50421, 59049, 64827, 83349, 107163, 117649]