A080446 - OEIS

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A080446 as a simple table

n	a(n)
1	2
2	12
3	108
4	1188
5	10692
6	117612
7	1058508
8	11643588
9	104792292
10	1152715212
11	10374436908
12	114118805988
13	1027069253892
14	11297761792812
15	101679856135308
16	1118478417488388
17	10066305757395492
18	110729363331350412

[2,12,108,1188,10692,117612,1058508,11643588, 104792292,1152715212,10374436908,114118805988, 1027069253892,11297761792812,101679856135308, 1118478417488388,10066305757395492, 110729363331350412]