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A044733 as a simple table

n a(n)
1 20
2 120
3 209
4 220
5 320
6 420
7 520
8 620
9 720
10 820
11 920
12 1020
13 1120
14 1209
15 1220
16 1320
17 1420
18 1520
19 1620
20 1720
21 1820
22 1920
23 2099
24 2120
25 2209
26 2220
27 2320
28 2420
29 2520
30 2620
31 2720
32 2820
33 2920
34 3020
35 3120
36 3209
37 3220
38 3320
39 3420

[20,120,209,220,320,420,520,620,720,820,920,1020,
 1120,1209,1220,1320,1420,1520,1620,1720,1820,1920,
 2099,2120,2209,2220,2320,2420,2520,2620,2720,2820,
 2920,3020,3120,3209,3220,3320,3420]

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Last modified January 28 15:20 EST 2022. Contains 350657 sequences. (Running on oeis4.)