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A040091 as a simple table

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

[10,10,20,10,20,10,20,10,20,10,20,10,20,10,20,10,
 20,10,20,10,20,10,20,10,20,10,20,10,20,10,20,10,
 20,10,20,10,20,10,20,10,20,10,20,10,20,10,20,10,
 20,10,20,10,20,10]

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Last modified July 6 21:05 EDT 2024. Contains 374058 sequences. (Running on oeis4.)