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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.

A319413 Number of trailing zero entries in row n of triangle A319411.

Table of values

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

List of values

[0, 0, 0, 0, 0, 1, 1, 2, 3, 3, 4, 5, 6, 6, 7, 8, 9, 10, 11, 12, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 54, 55, 56, 57]

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

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