Sextuple factorial numbers: Product_{k=0..n-1} (6*k + 5).

A008543

Sextuple factorial numbers: Product_{k=0..n-1} (6*k + 5).

Terms

    a(0) =1a(1) =5a(2) =55a(3) =935a(4) =21505a(5) =623645a(6) =21827575a(7) =894930575a(8) =42061737025

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