Number of squares between powers of 2, floor(sqrt(2^(n+1))) - floor(sqrt(2^n)).

Terms

a(0) =1a(1) =0a(2) =1a(3) =0a(4) =2a(5) =1a(6) =3a(7) =3a(8) =5a(9) =6a(10) =10a(11) =13a(12) =19a(13) =26a(14) =38a(15) =53a(16) =75a(17) =106a(18) =150a(19) =212a(20) =300a(21) =424a(22) =600a(23) =848a(24) =1200a(25) =1696a(26) =2400a(27) =3393a(28) =4799a(29) =6786