Numbers k with digits in nondecreasing order and each digit > 1 such that the iterated product of digits of k is a prime and k is the least positive integer with this property and its product of digits.
A333960
Numbers k with digits in nondecreasing order and each digit > 1 such that the iterated product of digits of k is a prime and k is the least positive integer with this property and its product of digits.
Terms
- a(0) =2a(1) =3a(2) =5a(3) =7a(4) =26a(5) =35a(6) =37a(7) =57a(8) =355a(9) =278a(10) =279a(11) =359a(12) =299a(13) =557a(14) =389a(15) =579a(16) =999a(17) =2699a(18) =2799a(19) =5579a(20) =5777a(21) =3889a(22) =4788a(23) =3999a(24) =35559a(25) =26999a(26) =29999a(27) =47888a(28) =277777a(29) =357799
External references
- oeis: A333960