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 A088816 Numbers of the form p^p - 2 where p is prime. 0
 2, 25, 3123, 823541, 285311670609, 302875106592251, 827240261886336764175, 1978419655660313589123977, 20880467999847912034355032910565, 2567686153161211134561828214731016126483467 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Sum of reciprocals = 0.5403214192032919719402677251 LINKS FORMULA a(n) = A088730(n)-1=A088731(n)+1. - R. J. Mathar, Apr 26 2007 MATHEMATICA #^#-2&/@Prime[Range[10]] (* Harvey P. Dale, Sep 22 2014 *) 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 Sequence in context: A203747 A278273 A210836 * A323589 A141415 A056948 Adjacent sequences:  A088813 A088814 A088815 * A088817 A088818 A088819 KEYWORD nonn AUTHOR Cino Hilliard, Nov 23 2003 STATUS approved

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Last modified April 10 07:44 EDT 2021. Contains 342843 sequences. (Running on oeis4.)