a(n) = product of first n digits in the decimal expansion of Pi, ignoring decimal point.
A073055
a(n) = product of first n digits in the decimal expansion of Pi, ignoring decimal point.
Terms
- a(0) =1a(1) =3a(2) =3a(3) =12a(4) =12a(5) =60a(6) =540a(7) =1080a(8) =6480a(9) =32400a(10) =97200a(11) =486000a(12) =3888000a(13) =34992000a(14) =244944000a(15) =2204496000a(16) =6613488000a(17) =13226976000a(18) =39680928000a(19) =317447424000
External references
- oeis: A073055