# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a092099 Showing 1-1 of 1 %I A092099 #9 Oct 31 2013 12:17:24 %S A092099 0,1,3,1,5,3,3,1,9,9,5,3,17,33,3,1,2049,3,65,33,17,129,9,513,35, %T A092099 131073,32769,3,32769,3,65,81,17,513,16385,8193,9,2049,33554433,97,65, %U A092099 129,515,131073,129,32769,5,21,1073741825,8388609,65,2097153,5,8589934593,3,81 %N A092099 Smallest prime between 2^n and 2^(n+1) having a minimal number of 1's in binary representation, A091936(n) - 2^n. %F A092099 A091936(n) - A000079(n). %t A092099 (* First run the program for A091936 to define f[n] *) Join[{0}, Table[ f[n] - 2^n, {n, 2, 56}]] (* _Robert G. Wilson v_ *) %Y A092099 Cf. A091936. %K A092099 nonn,base %O A092099 1,3 %A A092099 _Robert G. Wilson v_, Feb 19 2004 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE