Sequence of distinct least positive numbers such that the average of the first n terms is a factorial.

A249769

Sequence of distinct least positive numbers such that the average of the first n terms is a factorial.

Terms

    a(0) =1a(1) =3a(2) =2a(3) =18a(4) =6a(5) =114a(6) =24a(7) =792a(8) =120a(9) =6120a(10) =720a(11) =52560a(12) =5040a(13) =498960a(14) =40320a(15) =5201280a(16) =362880a(17) =59149440a(18) =3628800a(19) =729388800a(20) =39916800a(21) =9699782400a(22) =479001600a(23) =138431462400a(24) =6227020800a(26) =87178291200

External references