a(n) = floor(8^8/n).

Terms

a(0) =16777216a(1) =8388608a(2) =5592405a(3) =4194304a(4) =3355443a(5) =2796202a(6) =2396745a(7) =2097152a(8) =1864135a(9) =1677721a(10) =1525201a(11) =1398101a(12) =1290555a(13) =1198372a(14) =1118481a(15) =1048576a(16) =986895a(17) =932067a(18) =883011a(19) =838860a(20) =798915a(21) =762600a(22) =729444a(23) =699050a(24) =671088a(25) =645277