Numbers m such that the product of the digits of m is equal to the number of primes less than m.
A117273
Numbers m such that the product of the digits of m is equal to the number of primes less than m.
Terms
- a(0) =16a(1) =53a(2) =63a(3) =364a(4) =437a(5) =545a(6) =573a(7) =829a(8) =963a(9) =5449a(10) =6475a(11) =23797a(12) =67458a(13) =2475998
External references
- oeis: A117273