A207056 - OEIS

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A207056 as a simple table

n	a(n)
1	12747
2	162486009
3	1505319709390
4	13734678041147631
5	125023718189363499045
6	1137807775272657922493117
7	10355292626528629423108103805

[12747,162486009,1505319709390,13734678041147631, 125023718189363499045,1137807775272657922493117, 10355292626528629423108103805]