"Reverse factorials": product of the digit reversals of the numbers 1 through n.
A062919
"Reverse factorials": product of the digit reversals of the numbers 1 through n.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =6a(4) =24a(5) =120a(6) =720a(7) =5040a(8) =40320a(9) =362880a(10) =362880a(11) =3991680a(12) =83825280a(13) =2598583680a(14) =106541930880
External references
- oeis: A062919