OFFSET
1,2
COMMENTS
Sum of reciprocals = 1.041988188435472536468359944..
MATHEMATICA
#^#-3&/@Prime[Range[20]] (* Harvey P. Dale, Jun 09 2019 *)
PROG
(PARI) ptop(n, m) = { sr=0; forprime(x=2, n, y=x^x-m; print1(y", "); sr += 1.0/y; ); print(); print(sr) }
CROSSREFS
KEYWORD
nonn
AUTHOR
Cino Hilliard, Nov 23 2003
STATUS
approved