The base 6 numbers 4 44 444 4444 44444 ... converted to base 10.
A125687
The base 6 numbers 4 44 444 4444 44444 ... converted to base 10.
Terms
- a(0) =4a(1) =28a(2) =172a(3) =1036a(4) =6220a(5) =37324a(6) =223948a(7) =1343692a(8) =8062156a(9) =48372940a(10) =290237644a(11) =1741425868a(12) =10448555212a(13) =62691331276a(14) =376147987660
External references
- oeis: A125687