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.

A086290 Minimal exponent in prime factorization of 7-smooth numbers.

Table of values

n a(n)
1 0
2 1
3 1
4 2
5 1
6 1
7 1
8 3
9 2
10 1
11 1
12 1
13 1
14 4
15 1
16 1
17 1
18 1
19 2
20 3
21 1
22 1
23 5
24 1
25 2
26 1
27 1
28 1
29 1
30 2
31 1
32 1
33 1
34 1
35 1
36 6
37 1
38 2
39 1
40 1
41 4
42 1
43 1
44 1
45 1
46 2
47 1
48 2
49 1
50 1
51 3
52 1
53 7
54 1
55 1
56 2
57 1
58 1
59 1
60 1
61 1
62 1
63 1
64 1
65 1
66 2
67 2
68 1
69 3
70 1
71 2
72 1
73 5
74 1
75 1
76 1
77 8
78 1
79 1
80 2
81 1
82 1
83 1
84 1
85 2
86 1
87 3
88 1
89 1
90 1
91 1
92 1
93 2
94 2
95 1
96 1
97 3
98 2
99 1
100 1

List of values

[0, 1, 1, 2, 1, 1, 1, 3, 2, 1, 1, 1, 1, 4, 1, 1, 1, 1, 2, 3, 1, 1, 5, 1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 6, 1, 2, 1, 1, 4, 1, 1, 1, 1, 2, 1, 2, 1, 1, 3, 1, 7, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 3, 1, 2, 1, 5, 1, 1, 1, 8, 1, 1, 2, 1, 1, 1, 1, 2, 1, 3, 1, 1, 1, 1, 1, 2, 2, 1, 1, 3, 2, 1, 1]