A213722 - OEIS

A213722

a(n) = number of terms in A213717 whose magnitude is in range [(2^n)-1,(2^(n+1))-2] (or equally, in range [(2^n),(2^(n+1))-1])

%I #12 Nov 03 2012 01:35:05

%S 0,0,0,1,3,7,15,34,74,158,333,694,1434,2946,6030,12312,25090,51040,

%T 103654,210165,425488,860267,1737263,3504655,7063602,14225185,

%U 28627843,57579313

%N a(n) = number of terms in A213717 whose magnitude is in range [(2^n)-1,(2^(n+1))-2] (or equally, in range [(2^n),(2^(n+1))-1])

%F a(n) = A011782(n)-A213709(n).

%F a(n) = Sum_{i=(2^n) .. (2^(n+1))-1} (A079559(i)-A213719(i)).

%K nonn

%O 0,5

%A _Antti Karttunen_, Nov 01 2012