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.

A073850 Cumulative sum of initial digits of (n base 4).

Table of values

n a(n)
0 0
1 1
2 3
3 6
4 7
5 8
6 9
7 10
8 12
9 14
10 16
11 18
12 21
13 24
14 27
15 30
16 31
17 32
18 33
19 34
20 35
21 36
22 37
23 38
24 39
25 40
26 41
27 42
28 43
29 44
30 45
31 46
32 48
33 50
34 52
35 54
36 56
37 58
38 60
39 62
40 64
41 66
42 68
43 70
44 72
45 74
46 76
47 78
48 81
49 84
50 87
51 90
52 93
53 96
54 99
55 102
56 105
57 108
58 111
59 114
60 117
61 120
62 123
63 126
64 127
65 128
66 129
67 130

List of values

[0, 1, 3, 6, 7, 8, 9, 10, 12, 14, 16, 18, 21, 24, 27, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 81, 84, 87, 90, 93, 96, 99, 102, 105, 108, 111, 114, 117, 120, 123, 126, 127, 128, 129, 130]

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

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