a(n) contains n digits (either '3' or '8') and is divisible by 2^n.

A053377

a(n) contains n digits (either '3' or '8') and is divisible by 2^n.

Terms

    a(0) =8a(1) =88a(2) =888a(3) =3888a(4) =33888a(5) =333888a(6) =3333888a(7) =83333888a(8) =383333888a(9) =3383333888a(10) =33383333888a(11) =833383333888

External references