A031106 - OEIS

%I #4 Mar 30 2012 18:56:20

%S 3,20,38,41,43,45,47,49,56,74,100,127,147,150,153,154,156,181,208,235,

%T 262,267,270,273,276,279,289,316,343,370,390,393,396,397,399,424,451,

%U 478,505,510,513,516,519,522,532,559,563,566

%N Position of n-th 5 in A031100.

%K nonn

%O 1,1

%A _Clark Kimberling_