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.

A023403 If any power of 2 ends with k 4's and 5's, they must be the first k terms of this sequence in reverse order.

Table of values

n a(n)
1 4
2 4
3 5
4 4
5 4
6 4
7 4
8 5
9 4
10 5
11 4
12 5
13 5
14 5
15 5
16 4
17 4
18 5
19 4
20 5
21 4
22 5
23 5
24 4
25 5
26 5
27 4
28 5
29 4
30 5
31 5
32 4
33 4
34 4
35 4
36 5
37 4
38 5
39 4
40 5
41 4
42 4
43 4
44 5
45 5
46 5
47 5
48 4
49 4
50 5
51 5
52 5
53 4
54 5
55 4
56 4
57 5
58 5
59 5
60 5
61 4
62 5
63 5
64 4
65 5
66 5
67 4
68 5
69 5
70 5
71 5
72 5
73 4
74 4
75 5
76 4
77 5
78 5
79 5
80 5
81 5
82 4
83 4
84 5
85 5
86 4
87 4
88 5
89 5
90 4
91 5
92 4
93 5
94 4
95 5
96 4
97 5
98 4
99 5
100 4
101 5
102 4
103 4
104 5
105 4
106 5
107 5
108 4

List of values

[4, 4, 5, 4, 4, 4, 4, 5, 4, 5, 4, 5, 5, 5, 5, 4, 4, 5, 4, 5, 4, 5, 5, 4, 5, 5, 4, 5, 4, 5, 5, 4, 4, 4, 4, 5, 4, 5, 4, 5, 4, 4, 4, 5, 5, 5, 5, 4, 4, 5, 5, 5, 4, 5, 4, 4, 5, 5, 5, 5, 4, 5, 5, 4, 5, 5, 4, 5, 5, 5, 5, 5, 4, 4, 5, 4, 5, 5, 5, 5, 5, 4, 4, 5, 5, 4, 4, 5, 5, 4, 5, 4, 5, 4, 5, 4, 5, 4, 5, 4, 5, 4, 4, 5, 4, 5, 5, 4]