a(n) is the smallest number m such that 2^m contains the first n decimal digits of Pi.

A102387

a(n) is the smallest number m such that 2^m contains the first n decimal digits of Pi.

Terms

    a(0) =5a(1) =17a(2) =74a(3) =144a(4) =144a(5) =2003a(6) =2003a(7) =37929a(8) =82810a(9) =161449a(10) =712201a(11) =2401519a(12) =7339199a(13) =33662541

External references