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A102105 as a simple table

n a(n)
0 1
1 12
2 83
3 486
4 2645
5 13872
6 71303
7 362346
8 1829225
9 9198612
10 46150523
11 231225006
12 1157542205
13 5791962552
14 28972567343
15 144901100466
16 724620293585
17 3623445841692
18 18118262329763
19 90594411012726
20 452981353155365
21 2264934660052032
22 11324756983085783

[1,12,83,486,2645,13872,71303,362346,1829225,
 9198612,46150523,231225006,1157542205,5791962552,
 28972567343,144901100466,724620293585,
 3623445841692,18118262329763,90594411012726,
 452981353155365,2264934660052032,
 11324756983085783]

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Last modified January 23 13:52 EST 2020. Contains 331171 sequences. (Running on oeis4.)