a(n) is the smallest positive integer m with exactly n zeros in its binary representation and with n represented in binary as a substring of the binary representation of m.

A147761

a(n) is the smallest positive integer m with exactly n zeros in its binary representation and with n represented in binary as a substring of the binary representation of m.

Terms

    a(0) =2a(1) =4a(2) =24a(3) =16a(4) =80a(5) =192a(6) =896a(7) =256a(8) =1152a(9) =2560a(10) =11264a(11) =12288a(12) =53248a(13) =114688a(14) =491520a(15) =65536a(16) =278528a(17) =589824a(18) =2490368a(19) =2621440a(20) =11010048a(21) =23068672a(22) =96468992a(23) =50331648a(24) =209715200a(25) =436207616a(26) =1811939328a(27) =1879048192a(28) =7784628224a(29) =16106127360

External references