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.

A370923 Rectangular array read by antidiagonals: row n shows the numbers m >=2 such that the maximum number of consecutive 0's in (e(1), e(2), ..., e(k)) is n-1, where p(1)^e(1) * p(2)^e(2) * ... * p(k)^e(k) is the prime factorization of m.

Table of values

n a(n)
1 2
2 4
3 3
4 6
5 9
6 5
7 8
8 10
9 14
10 7
11 12
12 15
13 25
14 22
15 11
16 16
17 20
18 28
19 39
20 26
21 13
22 18
23 21
24 33
25 44
26 51
27 34
28 17
29 24
30 27
31 35
32 49
33 52
34 57
35 38
36 19
37 30
38 40
39 55
40 77
41 95
42 68
43 69
44 46
45 23
46 32
47 42
48 56
49 78
50 102
51 114
52 76
53 87
54 58
55 29
56 36
57 45
58 65
59 85
60 104
61 115
62 138
63 92
64 93
65 62

List of values

[2, 4, 3, 6, 9, 5, 8, 10, 14, 7, 12, 15, 25, 22, 11, 16, 20, 28, 39, 26, 13, 18, 21, 33, 44, 51, 34, 17, 24, 27, 35, 49, 52, 57, 38, 19, 30, 40, 55, 77, 95, 68, 69, 46, 23, 32, 42, 56, 78, 102, 114, 76, 87, 58, 29, 36, 45, 65, 85, 104, 115, 138, 92, 93, 62]