a(1) = 1. a(n) = the smallest multiple of a(n-1), a(n) > a(n-1), such that a(n) in binary is a palindrome.
A143014
a(1) = 1. a(n) = the smallest multiple of a(n-1), a(n) > a(n-1), such that a(n) in binary is a palindrome.
Terms
- a(0) =1a(1) =3a(2) =9a(3) =27a(4) =189a(5) =2457a(6) =12285a(7) =159705a(8) =9103185a(9) =2030010255
External references
- oeis: A143014