Number of ways writing n^n as a product of decimal digits of some other number which has no digits equal to 1.
A068185
Number of ways writing n^n as a product of decimal digits of some other number which has no digits equal to 1.
Terms
- a(0) =0a(1) =2a(2) =3a(3) =81a(4) =1a(5) =102136a(6) =1a(7) =1389537a(8) =4181a(9) =4972825a(10) =0a(12) =0a(13) =4506838380a(14) =11472991008a(16) =0a(18) =0a(21) =0a(22) =0a(24) =1a(25) =0
External references
- oeis: A068185