a(n+1) = a(n) converted to base 7 from base 5 (written in base 10).
A023380
a(n+1) = a(n) converted to base 7 from base 5 (written in base 10).
Terms
- a(0) =5a(1) =7a(2) =9a(3) =11a(4) =15a(5) =21a(6) =29a(7) =53a(8) =101a(9) =197a(10) =471a(11) =1205a(12) =3927a(13) =19651a(14) =137593a(15) =1243889a(16) =17815781a(17) =446377513a(18) =21886017793
External references
- oeis: A023380