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 A180511 Fermat quotients for base 4: (4^(p - 1) - 1)/p, where p = prime(n). 4
 5, 51, 585, 95325, 1290555, 252645135, 3616814565, 764877654105, 2484744621997515, 37191016277640225, 127631526564044465235, 29485995600356809139175, 449832863112420158030205 (list; graph; refs; listen; history; text; internal format)
 OFFSET 2,1 LINKS Table of n, a(n) for n=2..14. MAPLE A180511:= n-> map (p-> (4^(p-1)-1)/p, ithprime(n)): seq (A180511(n), n=2..20); # Peter Luschny, Jan 21 2010 MATHEMATICA Table[(4^(Prime[n] - 1) - 1)/Prime[n], {n, 2, 20}] (* Alonso del Arte, Jan 20 2011 *) CROSSREFS Cf. A007663, A146211. Sequence in context: A088320 A223002 A370172 * A245926 A190734 A154886 Adjacent sequences: A180508 A180509 A180510 * A180512 A180513 A180514 KEYWORD nonn AUTHOR Jani Melik, Jan 20 2011 STATUS approved

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Last modified August 5 14:46 EDT 2024. Contains 374950 sequences. (Running on oeis4.)