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 A010811 23rd powers: a(n) = n^23. 6
 0, 1, 8388608, 94143178827, 70368744177664, 11920928955078125, 789730223053602816, 27368747340080916343, 590295810358705651712, 8862938119652501095929, 100000000000000000000000 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..1000 Index to divisibility sequences Index entries for linear recurrences with constant coefficients, signature (24, -276, 2024, -10626, 42504, -134596, 346104, -735471, 1307504, -1961256, 2496144, -2704156, 2496144, -1961256, 1307504, -735471, 346104, -134596, 42504, -10626, 2024, -276, 24, -1). FORMULA Completely multiplicative sequence with a(p) = p^23 for prime p. Multiplicative sequence with a(p^e) = p^(23e). - Jaroslav Krizek, Nov 01 2009 From Amiram Eldar, Oct 09 2020: (Start) Dirichlet g.f.: zeta(s-23). Sum_{n>=1} 1/a(n) = zeta(23). Sum_{n>=1} (-1)^(n+1)/a(n) = 4194303*zeta(23)/4194304. (End) MAPLE A010811:=n->n^23; seq(A010811(n), n=0..20); # Wesley Ivan Hurt, Apr 07 2014 MATHEMATICA Table[n^23, {n, 0, 20}] (* Wesley Ivan Hurt, Apr 07 2014 *) PROG (Magma) [n^23: n in [0..15]]; // Vincenzo Librandi, Jun 19 2011 (PARI) a(n)=n^23 \\ Charles R Greathouse IV, Jun 28 2015 CROSSREFS Sequence in context: A011573 A022539 A017710 * A323660 A017709 A013971 Adjacent sequences: A010808 A010809 A010810 * A010812 A010813 A010814 KEYWORD nonn,mult,easy AUTHOR N. J. A. Sloane STATUS approved

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Last modified September 8 09:46 EDT 2024. Contains 375753 sequences. (Running on oeis4.)