Search: id:A049979 Results 1-1 of 1 results found. %I A049979 %S A049979 1,3,4,11,30,52,112,265,743,1224,2456,4953,10119,21197,46123,108490, %T A049979 304273,500059,1000126,2000293,4000799,8002557,16008843,32033930, %U A049979 64155153,128701875,258903984,523810232,1071651837,2239971619 %N A049979 a(n)=a(1)+a(2)+...+a(n-1)+a(m), where m=2n-2-2^(p+1) and 2^p