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A050283 a(n) is the starting position of the first occurrence of a string of n 4's in the decimal expansion of Pi. 14

%I

%S 2,59,2707,54525,808650,828499,17893953,22931745,1346808619

%N a(n) is the starting position of the first occurrence of a string of n 4's in the decimal expansion of Pi.

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/PiDigits.html">Pi Digits.</a>

%e More terms from Colin Martin (cbmartin(AT)tpg.com.au), Mar 03 2002

%K nonn,base

%O 1,1

%A _Eric W. Weisstein_

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Last modified August 20 04:52 EDT 2019. Contains 326139 sequences. (Running on oeis4.)