Base 4 digits are, in order, the first n terms of the periodic sequence with initial period 3,1.
A037583
Base 4 digits are, in order, the first n terms of the periodic sequence with initial period 3,1.
Terms
- a(0) =3a(1) =13a(2) =55a(3) =221a(4) =887a(5) =3549a(6) =14199a(7) =56797a(8) =227191a(9) =908765a(10) =3635063a(11) =14540253a(12) =58161015a(13) =232644061a(14) =930576247a(15) =3722304989a(16) =14889219959a(17) =59556879837a(18) =238227519351a(19) =952910077405
External references
- oeis: A037583