Base-4 digits are, in order, the first n terms of the periodic sequence with initial period 1,2,0,3.
A037688
Base-4 digits are, in order, the first n terms of the periodic sequence with initial period 1,2,0,3.
Terms
- a(0) =1a(1) =6a(2) =24a(3) =99a(4) =397a(5) =1590a(6) =6360a(7) =25443a(8) =101773a(9) =407094a(10) =1628376a(11) =6513507a(12) =26054029a(13) =104216118a(14) =416864472a(15) =1667457891a(16) =6669831565a(17) =26679326262a(18) =106717305048a(19) =426869220195
External references
- oeis: A037688