%I #6 Feb 22 2015 11:41:58
%S 2,3,3,4,4,4,4,4,4,6,5,6,4,5,4,4,8,5,6,5,4,6,6,7,6,6,5,5,4,8,6,6,8,6,
%T 6,7,5,7,6,6,8,5,7,6,5,7,6,9,6,8,5,6,7,6,4,4,9,9,6,5,6,9,9,6,6,10,5,9,
%U 8,8,7,7,6,6,8,6,8,8,7,7,7,7,6,8,8,7,7,6,7,6,6,8,5,9,5,9,6,9,8
%N First differences of A061781.
%H Zak Seidov, <a href="/A255402/b255402.txt">Table of n, a(n) for n = 1..10000</a>
%F a(n) = A061781(n+1) - A061781(n).
%Y Cf. A061781.
%K nonn
%O 1,1
%A _Zak Seidov_, Feb 22 2015