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A040871 as a simple table

n a(n)
0 30
1 30
2 60
3 30
4 60
5 30
6 60
7 30
8 60
9 30
10 60
11 30
12 60
13 30
14 60
15 30
16 60
17 30
18 60
19 30
20 60
21 30
22 60
23 30
24 60
25 30
26 60
27 30
28 60
29 30
30 60
31 30
32 60
33 30
34 60
35 30
36 60
37 30
38 60
39 30
40 60
41 30
42 60
43 30
44 60
45 30
46 60
47 30
48 60
49 30
50 60
51 30
52 60
53 30
54 60
55 30
56 60
57 30
58 60
59 30
60 60
61 30
62 60

[30,30,60,30,60,30,60,30,60,30,60,30,60,30,60,30,
 60,30,60,30,60,30,60,30,60,30,60,30,60,30,60,30,
 60,30,60,30,60,30,60,30,60,30,60,30,60,30,60,30,
 60,30,60,30,60,30,60,30,60,30,60,30,60,30,60]

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Last modified August 20 10:05 EDT 2019. Contains 326149 sequences. (Running on oeis4.)