login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

Positive integers n such that A008475(n) is composite.
1

%I #10 Mar 11 2014 01:32:43

%S 4,8,9,14,15,16,20,21,25,26,27,30,32,33,35,38,39,42,44,45,46,49,50,51,

%T 55,56,57,60,62,63,64,65,66,68,69,70,74,75,77,78,80,81,84,85,86,87,90,

%U 91,92,93,94,95,96,98,99,102,104,105,106,110,111,114,115,116

%N Positive integers n such that A008475(n) is composite.

%C Every integer >=2 is exclusively either in this sequence or in sequence A114518.

%Y A008475, A114518, A163409

%K nonn

%O 1,1

%A _Leroy Quet_, Jul 27 2009

%E More terms from _Franklin T. Adams-Watters_, Aug 25 2011