Alternately sum and multiply with a(1) = 2 and a(2) = 3.
A174418
Alternately sum and multiply with a(1) = 2 and a(2) = 3.
Terms
- a(0) =2a(1) =3a(2) =5a(3) =15a(4) =20a(5) =300a(6) =320a(7) =96000a(8) =96320a(9) =9246720000a(10) =9246816320
External references
- oeis: A174418