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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.

A152305 Marsaglia-Zaman type recursive sequence: f(x)=f(x - 2) + f(x - 3) + Floor[f(x - 1)/10]; a(n)=Mod[f(n),10].

Table of values

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

List of values

[1, 1, 1, 2, 2, 3, 4, 5, 7, 9, 2, 7, 2, 1, 2, 7, 8, 6, 5, 8, 0, 0, 5, 0, 4, 9, 2, 9, 1, 0, 0, 6, 0, 5, 6, 1, 5, 7, 7, 4, 5, 9, 2, 7, 8, 0, 2, 6, 9, 0, 6, 1, 4, 4, 7, 4, 3, 5, 2, 2, 1, 0, 8, 3, 2, 8, 0, 7, 9, 4, 2, 0, 8, 7, 2, 4, 2, 6, 9, 9, 9, 0, 6, 2, 6, 5, 6, 8, 3, 7, 9, 4, 9, 6, 4, 1, 7, 9, 7, 1, 4]