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.

A033113 Base-3 digits are, in order, the first n terms of the periodic sequence with initial period 1,0.

Table of values

n a(n)
1 1
2 3
3 10
4 30
5 91
6 273
7 820
8 2460
9 7381
10 22143
11 66430
12 199290
13 597871
14 1793613
15 5380840
16 16142520
17 48427561
18 145282683
19 435848050
20 1307544150
21 3922632451
22 11767897353
23 35303692060
24 105911076180
25 317733228541
26 953199685623

List of values

[1, 3, 10, 30, 91, 273, 820, 2460, 7381, 22143, 66430, 199290, 597871, 1793613, 5380840, 16142520, 48427561, 145282683, 435848050, 1307544150, 3922632451, 11767897353, 35303692060, 105911076180, 317733228541, 953199685623]