A080703 - OEIS

%I #6 Feb 16 2015 13:41:20

%S 5,6,7,8,12,16,20,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,

%T 44,48,52,56,60,64,68,72,76,80,84,88,92,96,100,104,105,106,107,108,

%U 109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127

%N a(1)=5; for n>1, a(n) = smallest number > a(n-1) such that the condition "if n is in the sequence then a(n) is a multiple of 4" is satisfied.

%F {a(a(n))} = {4i : i >= 3}.

%K nonn,easy

%O 1,1

%A _Benoit Cloitre_, Mar 01 2003

%E More terms from _Matthew Vandermast_, Mar 05 2003