a(n) is the smallest positive palindromic number whose binary expansion ends in exactly n zeros, or 0 if no such number exists.

A302864

a(n) is the smallest positive palindromic number whose binary expansion ends in exactly n zeros, or 0 if no such number exists.

Terms

    a(0) =1a(1) =2a(2) =4a(3) =8a(4) =272a(5) =25952a(6) =2112a(7) =4224a(8) =8448a(9) =44544a(10) =2532352a(11) =6547456a(12) =405504a(13) =236101632a(14) =8634368a(15) =487030784a(16) =677707776a(17) =61486268416a(18) =25135153152a(19) =4285005824a(24) =29142024192

External references