Squares s such that first m and last m digits of the binary representation are perfect positive squares written in binary, and m = floor(binaryLength(s)/2), where binaryLength(s) = A070939(s) is the binary length of s.

A226836

Squares s such that first m and last m digits of the binary representation are perfect positive squares written in binary, and m = floor(binaryLength(s)/2), where binaryLength(s) = A070939(s) is the binary length of s.

Terms

    a(0) =36a(1) =289a(2) =4624a(3) =10404a(4) =115600a(5) =248004a(6) =1083681a(7) =1281424a(8) =2232036a(9) =2509056a(10) =21307456a(11) =23892544a(12) =31494544a(13) =40144896a(14) =66357316a(15) =271359729a(16) =340919296a(17) =479785216a(18) =512026384a(19) =597215844a(20) =767068416a(21) =4831918144a(22) =5454708736a(23) =8126661904a(24) =8522982400a(25) =12273094656a(26) =16705045504

External references