Numbers m such that phi(m)=(d_1+d_2+...+d_k)*(d_1!+d_2!+...+d_k!) where d_1 d_2...d_k is the decimal expansion of m.
A107119
Numbers m such that phi(m)=(d_1+d_2+...+d_k)*(d_1!+d_2!+...+d_k!) where d_1 d_2...d_k is the decimal expansion of m.
Terms
- a(0) =1a(1) =26422a(2) =344070a(3) =666666a(4) =2117108a(5) =5184824a(6) =22047849a(7) =27469743a(8) =55368399a(9) =59546748a(10) =87986556
External references
- oeis: A107119