a(n) is the starting position of the first occurrence of a string of at least n consecutive digits '6' in the decimal expansion of Pi.

A050285

a(n) is the starting position of the first occurrence of a string of at least n consecutive digits '6' in the decimal expansion of Pi.

Terms

    a(0) =7a(1) =117a(2) =2440a(3) =21880a(4) =48439a(5) =252499a(6) =8209165a(7) =45681781a(8) =45681781a(9) =386980412a(10) =32104158792

External references