Least pentagonal number that is the product of n pentagonal numbers greater than 1.

A212617

Least pentagonal number that is the product of n pentagonal numbers greater than 1.

Terms

    a(0) =5a(1) =10045a(2) =20475a(3) =836640a(4) =12397000a(5) =1331330000a(6) =143820000a(7) =213051960000

External references