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A087392 as a simple table

n a(n)
1 1
2 10
3 12
4 212
5 2120
6 2124
7 42126
8 621240
9 421263
10 3621240
11 4212637
12 73621248
13 842126376
14 67362124802
15 2084212637610
16 16736212480208
17 802084212637617
18 7167362124802086
19 680208421263761709
20 9071673621248020860

[1,10,12,212,2120,2124,42126,621240,421263,
 3621240,4212637,73621248,842126376,67362124802,
 2084212637610,16736212480208,802084212637617,
 7167362124802086,680208421263761709,
 9071673621248020860]

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Last modified February 7 20:46 EST 2023. Contains 360131 sequences. (Running on oeis4.)