Base-2 digits are, in order, the first n terms of the periodic sequence with initial period [1,1,0].

A033129

Base-2 digits are, in order, the first n terms of the periodic sequence with initial period [1,1,0].

Terms

    a(0) =0a(1) =1a(2) =3a(3) =6a(4) =13a(5) =27a(6) =54a(7) =109a(8) =219a(9) =438a(10) =877a(11) =1755a(12) =3510a(13) =7021a(14) =14043a(15) =28086a(16) =56173a(17) =112347a(18) =224694a(19) =449389a(20) =898779a(21) =1797558a(22) =3595117a(23) =7190235a(24) =14380470a(25) =28760941a(26) =57521883a(27) =115043766a(28) =230087533a(29) =460175067

External references