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.

A318489 Number of steps to reach a lower number than starting value in 7x+-1 problem, or 0 if never reached.

Table of values

n a(n)
1 0
2 1
3 12
4 1
5 8
6 1
7 4
8 1
9 4
10 1
11 42
12 1
13 8
14 1
15 4
16 1
17 4
18 1
19 23
20 1
21 20
22 1
23 4
24 1
25 4
26 1
27 12
28 1
29 16
30 1
31 4
32 1
33 4
34 1
35 282
36 1
37 12
38 1
39 4
40 1
41 4
42 1
43 229
44 1
45 50
46 1
47 4
48 1
49 4
50 1
51 8
52 1
53 35
54 1
55 4
56 1
57 4
58 1
59 8
60 1
61 50
62 1
63 4
64 1
65 4
66 1
67 46
68 1
69 8
70 1
71 4
72 1
73 4
74 1
75 225
76 1
77 8
78 1
79 4
80 1
81 4
82 1
83 35
84 1
85 16
86 1
87 4
88 1
89 4
90 1
91 46
92 1
93 27
94 1
95 4
96 1
97 4
98 1
99 16

List of values

[0, 1, 12, 1, 8, 1, 4, 1, 4, 1, 42, 1, 8, 1, 4, 1, 4, 1, 23, 1, 20, 1, 4, 1, 4, 1, 12, 1, 16, 1, 4, 1, 4, 1, 282, 1, 12, 1, 4, 1, 4, 1, 229, 1, 50, 1, 4, 1, 4, 1, 8, 1, 35, 1, 4, 1, 4, 1, 8, 1, 50, 1, 4, 1, 4, 1, 46, 1, 8, 1, 4, 1, 4, 1, 225, 1, 8, 1, 4, 1, 4, 1, 35, 1, 16, 1, 4, 1, 4, 1, 46, 1, 27, 1, 4, 1, 4, 1, 16]