a(1) = 6, a(n+1) = smallest multiple of a(n) using only digits (4,6,8,9,0) and not divisible by 10.
A078237
a(1) = 6, a(n+1) = smallest multiple of a(n) using only digits (4,6,8,9,0) and not divisible by 10.
Terms
- a(0) =6a(1) =48a(2) =96a(3) =864a(4) =6048a(5) =489888a(6) =460984608
External references
- oeis: A078237