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A223080 as a simple table

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 20
12 30
13 40
14 50
15 60
16 70
17 80
18 90
19 510
20 540
21 810
22 5610
23 5940
24 8712
25 8910
26 9801
27 65340
28 87120
29 87912
30 659340
31 879120

[1,2,3,4,5,6,7,8,9,10,20,30,40,50,60,70,80,90,510,
 540,810,5610,5940,8712,8910,9801,65340,87120,
 87912,659340,879120]

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Last modified January 27 14:39 EST 2020. Contains 331295 sequences. (Running on oeis4.)