Base-4 digits are, in order, the first n terms of the periodic sequence with initial period 1,3,0.
A037597
Base-4 digits are, in order, the first n terms of the periodic sequence with initial period 1,3,0.
Terms
- a(0) =1a(1) =7a(2) =28a(3) =113a(4) =455a(5) =1820a(6) =7281a(7) =29127a(8) =116508a(9) =466033a(10) =1864135a(11) =7456540a(12) =29826161a(13) =119304647a(14) =477218588a(15) =1908874353a(16) =7635497415a(17) =30541989660a(18) =122167958641a(19) =488671834567
External references
- oeis: A037597