A237874 - OEIS

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A237874 as a simple table

n	a(n)
1	8688
2	545004
3	27056160
4	1569462504
5	74688648384
6	4226663427372
7	187073313101280
8	10432303205684856
9	442700713763856576

[8688,545004,27056160,1569462504,74688648384, 4226663427372,187073313101280,10432303205684856, 442700713763856576]