Minimum number of terms required in the Gregory-Leibniz series, i.e., 4(1 - 1/3 + 1/5 - 1/7 + 1/9 - ...), to obtain a value of Pi correct to n decimal digits.
A126809
Minimum number of terms required in the Gregory-Leibniz series, i.e., 4(1 - 1/3 + 1/5 - 1/7 + 1/9 - ...), to obtain a value of Pi correct to n decimal digits.
Terms
- a(0) =3a(1) =19a(2) =119a(3) =1688a(4) =10794a(5) =136121a(6) =1530012a(7) =18660270a(8) =156001209a(9) =1695509436a(10) =11136696006a(11) =102111268282
External references
- oeis: A126809