Numbers k such that product of factorials of digits of k equals pi(k) (A000720).

A066457

Numbers k such that product of factorials of digits of k equals pi(k) (A000720).

Terms

    a(0) =13a(1) =1512a(2) =1520a(3) =1521a(4) =12016a(5) =12035a(6) =226130351a(7) =209210612202a(8) =209210612212a(9) =209210612220a(10) =209210612221

External references