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

A049529

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

Terms

    a(0) =6500a(1) =6501a(2) =6510a(3) =6511a(4) =6521a(5) =12066a(6) =50372a(7) =175677a(8) =553783a(9) =5224903a(10) =5224923a(11) =5246963a(12) =5302479a(13) =5854093a(14) =5854409a(15) =5854419a(16) =5854429a(17) =5854493a(18) =5855904a(19) =5864049a(20) =5865393a(21) =10990544a(22) =11071599

External references