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.

A183226 Sum of digits of (2^n) in base 5, also sum of digits of (10^n) in base 5.

Table of values

n a(n)
0 1
1 2
2 4
3 4
4 4
5 4
6 8
7 4
8 4
9 8
10 12
11 12
12 12
13 12
14 8
15 12
16 16
17 20
18 20
19 20
20 16
21 12
22 20
23 24
24 28
25 20
26 32
27 32
28 24
29 32
30 40
31 40
32 32
33 24
34 28
35 32
36 32
37 40
38 28
39 36
40 36
41 40
42 44
43 40
44 36
45 40
46 36
47 44
48 44
49 44
50 44
51 48
52 52
53 52
54 48
55 56
56 40
57 56
58 68
59 60
60 52
61 52
62 48
63 60
64 56
65 64
66 60
67 48
68 56
69 60
70 60
71 64
72 60
73 60
74 60
75 64
76 52
77 48
78 64
79 68
80 56
81 80
82 80

List of values

[1, 2, 4, 4, 4, 4, 8, 4, 4, 8, 12, 12, 12, 12, 8, 12, 16, 20, 20, 20, 16, 12, 20, 24, 28, 20, 32, 32, 24, 32, 40, 40, 32, 24, 28, 32, 32, 40, 28, 36, 36, 40, 44, 40, 36, 40, 36, 44, 44, 44, 44, 48, 52, 52, 48, 56, 40, 56, 68, 60, 52, 52, 48, 60, 56, 64, 60, 48, 56, 60, 60, 64, 60, 60, 60, 64, 52, 48, 64, 68, 56, 80, 80]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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