Base 4 digits are, in order, the first n terms of the periodic sequence with initial period 2,1,3,0.
A037737
Base 4 digits are, in order, the first n terms of the periodic sequence with initial period 2,1,3,0.
Terms
- a(0) =2a(1) =9a(2) =39a(3) =156a(4) =626a(5) =2505a(6) =10023a(7) =40092a(8) =160370a(9) =641481a(10) =2565927a(11) =10263708a(12) =41054834a(13) =164219337a(14) =656877351a(15) =2627509404a(16) =10510037618a(17) =42040150473a(18) =168160601895a(19) =672642407580
External references
- oeis: A037737