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.

A086066 a(n) = Sum_{d in D(n)} 2^d, where D(n) = set of digits of n in decimal representation.

Table of values

n a(n)
0 1
1 2
2 4
3 8
4 16
5 32
6 64
7 128
8 256
9 512
10 3
11 2
12 6
13 10
14 18
15 34
16 66
17 130
18 258
19 514
20 5
21 6
22 4
23 12
24 20
25 36
26 68
27 132
28 260
29 516
30 9
31 10
32 12
33 8
34 24
35 40
36 72
37 136
38 264
39 520
40 17
41 18
42 20
43 24
44 16
45 48
46 80
47 144
48 272
49 528
50 33
51 34
52 36
53 40
54 48
55 32
56 96
57 160
58 288
59 544
60 65
61 66
62 68
63 72
64 80

List of values

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 3, 2, 6, 10, 18, 34, 66, 130, 258, 514, 5, 6, 4, 12, 20, 36, 68, 132, 260, 516, 9, 10, 12, 8, 24, 40, 72, 136, 264, 520, 17, 18, 20, 24, 16, 48, 80, 144, 272, 528, 33, 34, 36, 40, 48, 32, 96, 160, 288, 544, 65, 66, 68, 72, 80]