Base 4 digits are, in order, the first n terms of the periodic sequence with initial period 2,3,0,1.

A037744

Base 4 digits are, in order, the first n terms of the periodic sequence with initial period 2,3,0,1.

Terms

    a(0) =2a(1) =11a(2) =44a(3) =177a(4) =710a(5) =2843a(6) =11372a(7) =45489a(8) =181958a(9) =727835a(10) =2911340a(11) =11645361a(12) =46581446a(13) =186325787a(14) =745303148a(15) =2981212593a(16) =11924850374a(17) =47699401499a(18) =190797605996a(19) =763190423985

External references