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

A037529

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

Terms

    a(0) =1a(1) =5a(2) =22a(3) =89a(4) =357a(5) =1430a(6) =5721a(7) =22885a(8) =91542a(9) =366169a(10) =1464677a(11) =5858710a(12) =23434841a(13) =93739365a(14) =374957462a(15) =1499829849a(16) =5999319397a(17) =23997277590a(18) =95989110361a(19) =383956441445

External references