1,1

(PARI) f(n) = for(x=1, n, y=(x+1)^x-x^x; if(isprime(y), print1(y" ")))

The values of n are in A098463. Cf. A085682.

Sequence in context: A090439 A089795 A081971 this_sequence A061674 A097276 A145156

Adjacent sequences: A086874 A086875 A086876 this_sequence A086878 A086879 A086880

nonn

Cino Hilliard (hillcino368(AT)gmail.com), Aug 21 2003

The next term is too large to include.