a(n) is the product of the first n positive evil numbers.
A336743
a(n) is the product of the first n positive evil numbers.
Terms
- a(0) =1a(1) =3a(2) =15a(3) =90a(4) =810a(5) =8100a(6) =97200a(7) =1458000a(8) =24786000a(9) =446148000a(10) =8922960000a(11) =205228080000
External references
- oeis: A336743