Numbers k such that floor(k*sqrt(2)) is a power of 2.

Terms

a(0) =1a(1) =2a(2) =3a(3) =6a(4) =12a(5) =23a(6) =91a(7) =2897a(8) =5793a(9) =23171a(10) =46341a(11) =92682a(12) =185364a(13) =370728a(14) =1482911a(15) =2965821a(16) =5931642a(17) =23726567a(18) =47453133a(19) =94906266a(20) =379625063a(21) =759250125a(22) =1518500250a(23) =3037000500a(24) =6074001000a(25) =12148002000a(26) =24296004000a(27) =48592008000