%I #8 Jan 12 2024 10:58:52
%S 1,2,2,4,2,4,2,6,10,2,4,2,6,10,2,4,2,6,16,2,6,24,34,2,4,2,6,10,2,4,2,
%T 6,16,2,6,24,34,2,4,2,6,10,2,4,2,6,16,2,6,24,58,2,4,2,6,16,2,6,24,88,
%U 2,6,24,120,154,2,4,2,6,10,2,4,2,6,16,2,6,24,34,2,4,2,6,10,2,4,2,6,16,2,6
%N First differences of A071156.
%F a(n) = A071156(n+1) - A071156(n).
%Y Repeating part: A085190.
%K nonn
%O 0,2
%A _Antti Karttunen_, Jun 14 2003