A237781 - OEIS

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A237781 as a simple table

n	a(n)
1	1764
2	20522
3	240288
4	2839146
5	33540636
6	396698708
7	4688253896
8	55379334708
9	654580668296
10	7741754622456
11	91493734872476
12	1080761905629874
13	12774590996582056
14	151085741499264052
15	1785565107362104448

[1764,20522,240288,2839146,33540636,396698708, 4688253896,55379334708,654580668296,7741754622456, 91493734872476,1080761905629874,12774590996582056, 151085741499264052,1785565107362104448]