Maximum starting value of X such that repeated replacement of X with X-ceiling(X/7) requires n steps to reach 0.
A279077
Maximum starting value of X such that repeated replacement of X with X-ceiling(X/7) requires n steps to reach 0.
Terms
- a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =5a(6) =6a(7) =8a(8) =10a(9) =12a(10) =15a(11) =18a(12) =22a(13) =26a(14) =31a(15) =37a(16) =44a(17) =52a(18) =61a(19) =72a(20) =85a(21) =100a(22) =117a(23) =137a(24) =160a(25) =187a(26) =219a(27) =256a(28) =299a(29) =349
External references
- oeis: A279077