a(n) is the starting position of the second occurrence of a string of the initial n decimal digits of Pi in the decimal expansion of Pi.

A081876

a(n) is the starting position of the second occurrence of a string of the initial n decimal digits of Pi in the decimal expansion of Pi.

Terms

    a(0) =9a(1) =137a(2) =2120a(3) =3496a(4) =88008a(5) =176451a(6) =25198140a(7) =50366472a(8) =1660042751a(9) =7902183159a(10) =260816757309

External references