The minimal number which has multiplicative persistence 8 in base n.

Terms

a(0) =7577a(1) =130883a(2) =596667a(3) =3644381a(4) =2820a(5) =61773a(6) =2752a(7) =5136a(8) =7452a(9) =38631a(10) =2780a(11) =8015a(12) =2996a(13) =542a(14) =8611a(15) =4591a(16) =575a(17) =10586a(18) =2532a(19) =2681a(20) =2764a(21) =1016a(22) =4547a(23) =10151a(24) =1065a(25) =983a(26) =813a(27) =5431a(28) =900a(29) =1255