A031094 - OEIS

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

%S 6,21,39,57,75,93,100,102,104,106,108,110,111,112,114,116,129,147,171,

%T 198,225,252,279,306,316,319,322,325,328,331,333,334,337,340,360,387,

%U 414,441,468,495,522,549,559,562,565,568,571

%N Position of n-th 6 in A031087.

%K nonn

%O 1,1

%A _Clark Kimberling_