a(n) = product of first n integers not divisible by 3.
A111394
a(n) = product of first n integers not divisible by 3.
Terms
- a(0) =1a(1) =2a(2) =8a(3) =40a(4) =280a(5) =2240a(6) =22400a(7) =246400a(8) =3203200a(9) =44844800a(10) =717516800a(11) =12197785600a(12) =231757926400
External references
- oeis: A111394