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A136909 as a simple table

n a(n)
1 0
2 2
3 20
4 22
5 200
6 202
7 220
8 222
9 288
10 298
11 498
12 2000
13 2002
14 2020
15 2022
16 2200
17 2202
18 2220
19 2880
20 2980
21 2998
22 4980
23 4998
24 20000
25 20002
26 20020
27 20022
28 20200
29 20220
30 20222
31 22000
32 22002
33 22020
34 22200
35 22202
36 28800
37 28998
38 29800
39 29980
40 29998
41 44998
42 48998
43 49800
44 49980
45 49998
46 89498
47 200000
48 200002
49 200020
50 200022
51 200200
52 200202
53 200220
54 200222

[0,2,20,22,200,202,220,222,288,298,498,2000,2002,
 2020,2022,2200,2202,2220,2880,2980,2998,4980,4998,
 20000,20002,20020,20022,20200,20220,20222,22000,
 22002,22020,22200,22202,28800,28998,29800,29980,
 29998,44998,48998,49800,49980,49998,89498,200000,
 200002,200020,200022,200200,200202,200220,200222]

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Last modified November 28 04:31 EST 2021. Contains 349400 sequences. (Running on oeis4.)