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

A166028

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

Terms

    a(0) =4a(1) =62a(2) =918a(3) =5503a(4) =29169a(5) =252474a(6) =7910575a(7) =7910575

External references