Numbers n such that 2^n divided by the number of digits of 2^n is an integer.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =5a(6) =6a(7) =10a(8) =11a(9) =12a(10) =13a(11) =24a(12) =25a(13) =26a(14) =50a(15) =51a(16) =52a(17) =53a(18) =103a(19) =104a(20) =105a(21) =106a(22) =210a(23) =211a(24) =212a(25) =422a(26) =423a(27) =424a(28) =425a(29) =848