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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.

A178405 Numbers such that the rounded up arithmetic mean of their digits differs from their digital root.

Table of values

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

List of values

[11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76]

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

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