Base 4 digits are, in order, the first n terms of the periodic sequence with initial period 3,0,2.

A037653

Base 4 digits are, in order, the first n terms of the periodic sequence with initial period 3,0,2.

Terms

    a(0) =3a(1) =12a(2) =50a(3) =203a(4) =812a(5) =3250a(6) =13003a(7) =52012a(8) =208050a(9) =832203a(10) =3328812a(11) =13315250a(12) =53261003a(13) =213044012a(14) =852176050a(15) =3408704203a(16) =13634816812a(17) =54539267250a(18) =218157069003a(19) =872628276012

External references