A086107 Prime members of A086108: Prime numbers which have the additional property that all symmetric polynomials of their digits are also prime numbers.
2, 3, 5, 7, 113, 131, 151, 311
Offset: 1
Examples
151 is in the sequence because it is prime and all symmetric polynomials of the set {1,5,1} (i.e. 1+5+1=7, 1*5+5*1+1*1=11 and 1*5*1=5) are all prime.
Links
- Eric Weisstein's World of Mathematics, Symmetric Polynomial
Extensions
Edited by Adam M. Kalman (mocha(AT)clarityconnect.com), Nov 18 2004
Comments