Base-3 digits are, in order, the first n terms of the periodic sequence with initial period 1,1,0.
A033130
Base-3 digits are, in order, the first n terms of the periodic sequence with initial period 1,1,0.
Terms
- a(0) =1a(1) =4a(2) =12a(3) =37a(4) =112a(5) =336a(6) =1009a(7) =3028a(8) =9084a(9) =27253a(10) =81760a(11) =245280a(12) =735841a(13) =2207524a(14) =6622572a(15) =19867717a(16) =59603152a(17) =178809456a(18) =536428369a(19) =1609285108a(20) =4827855324a(21) =14483565973a(22) =43450697920a(23) =130352093760a(24) =391056281281
External references
- oeis: A033130