a(0) = 10; for n > 0, a(n) is a(n-1) multiplied by the number of 0's so far in the sequence.

A344104

a(0) = 10; for n > 0, a(n) is a(n-1) multiplied by the number of 0's so far in the sequence.

Terms

    a(0) =10a(1) =10a(2) =20a(3) =60a(4) =240a(5) =1200a(6) =8400a(7) =75600a(8) =831600a(9) =10810800a(10) =183783600a(11) =3491888400a(12) =73329656400

External references