Numbers n such that pi(n) = prime(d_1)*prime(d_2)*...*prime(d_k) where d_1 d_2 ... d_k is the decimal expansion of n.
A098683
Numbers n such that pi(n) = prime(d_1)*prime(d_2)*...*prime(d_k) where d_1 d_2 ... d_k is the decimal expansion of n.
Terms
- a(0) =123a(1) =5224a(2) =11166a(3) =51174a(4) =172451a(5) =546322a(6) =14355351a(7) =23539612a(8) =23539621a(9) =24322837a(10) =122924349a(11) =4575242147a(12) =42256772524a(13) =283186883151a(14) =623286236455a(15) =665318971119a(16) =665318971191
External references
- oeis: A098683