Primes p such that (x1*x2*...*xk)^(x1+x2+...+xk) = (x1+x2+...+xk)^(x1*x2*...*xk) where x1x2...xk are the digits of p in base 10.

A064157

Primes p such that (x1*x2*...*xk)^(x1+x2+...+xk) = (x1+x2+...+xk)^(x1*x2*...*xk) where x1x2...xk are the digits of p in base 10.

Terms

    a(0) =2a(1) =3a(2) =5a(3) =7a(4) =211a(5) =2141a(6) =2411a(7) =4211a(8) =11251a(9) =12511a(10) =15121a(11) =21221a(12) =25111a(13) =1112171a(14) =1127111a(15) =1172111a(16) =1271111a(17) =7112111a(18) =11112811a(19) =11128111a(20) =11218111a(21) =12111811a(22) =12118111a(23) =12181111a(24) =18211111a(25) =81111211a(26) =81112111a(27) =1111411141a(28) =4111111141a(29) =4111411111

External references