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.

A131296 a(n) = ds_5(a(n-1))+ds_5(a(n-2)), a(0)=0, a(1)=1; where ds_5=digital sum base 5.

Table of values

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

List of values

[0, 1, 1, 2, 3, 5, 4, 5, 5, 2, 3, 5, 4, 5, 5, 2, 3, 5, 4, 5, 5, 2, 3, 5, 4, 5, 5, 2, 3, 5, 4, 5, 5, 2, 3, 5, 4, 5, 5, 2, 3, 5, 4, 5, 5, 2, 3, 5, 4, 5, 5, 2, 3, 5, 4, 5, 5, 2, 3, 5, 4, 5, 5, 2, 3, 5, 4, 5, 5, 2, 3, 5, 4, 5, 5, 2, 3, 5, 4, 5, 5, 2, 3, 5, 4, 5, 5, 2, 3, 5, 4, 5, 5, 2, 3, 5, 4, 5, 5, 2, 3]