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.

A033120 Base-2 digits of a(n) are, in order, the first n terms of the periodic sequence with initial period 1,0,1.

Table of values

n a(n)
1 1
2 2
3 5
4 11
5 22
6 45
7 91
8 182
9 365
10 731
11 1462
12 2925
13 5851
14 11702
15 23405
16 46811
17 93622
18 187245
19 374491
20 748982
21 1497965
22 2995931
23 5991862
24 11983725
25 23967451
26 47934902
27 95869805
28 191739611
29 383479222
30 766958445
31 1533916891

List of values

[1, 2, 5, 11, 22, 45, 91, 182, 365, 731, 1462, 2925, 5851, 11702, 23405, 46811, 93622, 187245, 374491, 748982, 1497965, 2995931, 5991862, 11983725, 23967451, 47934902, 95869805, 191739611, 383479222, 766958445, 1533916891]