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.

A337078 The number of binary Niven numbers (A049445) not exceeding 2^n.

Table of values

n a(n)
1 2
2 3
3 5
4 8
5 13
6 21
7 37
8 65
9 124
10 232
11 431
12 760
13 1424
14 2575
15 4772
16 8932
17 17033
18 32225
19 61764
20 117897
21 224944
22 428155
23 814294
24 1547596
25 2934212
26 5572886
27 10609364
28 20237826
29 38773350
30 74609953
31 144275968
32 280018507
33 545782822
34 1064716523
35 2081890937
36 4068716054

List of values

[2, 3, 5, 8, 13, 21, 37, 65, 124, 232, 431, 760, 1424, 2575, 4772, 8932, 17033, 32225, 61764, 117897, 224944, 428155, 814294, 1547596, 2934212, 5572886, 10609364, 20237826, 38773350, 74609953, 144275968, 280018507, 545782822, 1064716523, 2081890937, 4068716054]