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.

A377619 a(n) is the number of iterations of x -> 5*x + 2 until (# composites reached) = (# primes reached), starting with prime(n).

Table of values

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

List of values

[1, 3, 1, 5, 1, 7, 1, 11, 1, 1, 7, 1, 1, 1, 1, 1, 1, 9, 3, 1, 5, 5, 1, 1, 9, 1, 1, 1, 17, 1, 1, 1, 1, 1, 1, 3, 5, 1, 1, 1, 1, 3, 1, 3, 1, 9, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 7, 1, 1, 9, 1, 1, 1, 9, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1]