a(n) = smallest number greater than a(n-1) having a largest proper divisor that is greater than and coprime to a(n-1); a(1) = 1.
A098144
a(n) = smallest number greater than a(n-1) having a largest proper divisor that is greater than and coprime to a(n-1); a(1) = 1.
Terms
- a(0) =1a(1) =4a(2) =9a(3) =10a(4) =21a(5) =22a(6) =39a(7) =40a(8) =63a(9) =64a(10) =99a(11) =100a(12) =153a(13) =154a(14) =237a(15) =238a(16) =363a(17) =364a(18) =549a(19) =550a(20) =831a(21) =832a(22) =1251a(23) =1252a(24) =1881a(25) =1882a(26) =2829a(27) =2830a(28) =4251a(29) =4252
External references
- oeis: A098144