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.

A377616 a(n) is the number of iterations of x -> 3*x + 2 until (# composites reached) = (# primes reached), starting with prime(n).

Table of values

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

List of values

[1, 9, 5, 7, 1, 3, 3, 7, 5, 11, 1, 3, 1, 7, 1, 1, 5, 1, 1, 1, 1, 5, 13, 5, 11, 1, 3, 1, 1, 1, 5, 1, 1, 31, 7, 1, 1, 3, 9, 3, 1, 1, 1, 1, 3, 5, 1, 1, 3, 1, 5, 3, 1, 1, 3, 1, 3, 1, 1, 1, 1, 9, 1, 1, 3, 5, 1, 5, 1, 3, 3, 1, 3, 1, 1, 3, 1, 11, 1, 5, 29, 1, 1, 7]