a(n) contains n digits (either '5' or '6') and is divisible by 2^n.
A053336
a(n) contains n digits (either '5' or '6') and is divisible by 2^n.
Terms
- a(0) =6a(1) =56a(2) =656a(3) =6656a(4) =66656a(5) =566656a(6) =6566656a(7) =66566656a(8) =666566656a(9) =6666566656a(10) =56666566656a(11) =656666566656
External references
- oeis: A053336