Numbers which can be expressed as the product of numbers made of only eights.

Terms

a(0) =1a(1) =8a(2) =64a(3) =88a(4) =512a(5) =704a(6) =888a(7) =4096a(8) =5632a(9) =7104a(10) =7744a(11) =8888a(12) =32768a(13) =45056a(14) =56832a(15) =61952a(16) =71104a(17) =78144a(18) =88888a(19) =262144a(20) =360448a(21) =454656a(22) =495616a(23) =568832a(24) =625152a(25) =681472a(26) =711104a(27) =782144a(28) =788544a(29) =888888