%I #7 Apr 10 2021 22:24:40
%S 9,37,57,68,90,100,102,108,109,111,130,134,144,156,169,170,173,194,
%T 197,201,211,221,226,227,230,231,233,237,241,242,247,252,264,275,279,
%U 305,321,324,328,343,344,347,353,358,388,391,401,405,411,417,421,444,447
%N Positions within the fractional part of Pi (.1415926535897932...) at which the digits of Pi (31415926535897932...) appear in order.
%C The largest gap in the first 98000 digits is 145 -- the gap occurs between 8 and 4 at positions 236112 and 236258, respectively.
%e a(1)=9 because the first digit of Pi (3) occurs in the 9th position of the decimal portion of Pi (141592653589793).
%e a(2)=37 because the second digit of Pi (1) occurs (after the 9th position) in the 37th position.
%K easy,nonn,base
%O 1,1
%A _Gil Broussard_, Dec 21 2008