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 A008456 12th powers: a(n) = n^12. 26
 0, 1, 4096, 531441, 16777216, 244140625, 2176782336, 13841287201, 68719476736, 282429536481, 1000000000000, 3138428376721, 8916100448256, 23298085122481, 56693912375296, 129746337890625, 281474976710656, 582622237229761 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 COMMENTS Numbers which are square, cubic and quartic. - Doug Bell, Jun 03 2017 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..1000 Index entries for linear recurrences with constant coefficients, signature (13,-78,286,-715,1287,-1716,1716,-1287,715,-286,78,-13,1). FORMULA Multiplicative with a(p^e) = p^(12*e). - David W. Wilson, Aug 01 2001 a(n) = A000290(n)^6 = A000578(n)^4 = A000583(n)^3 = A001014(n)^2. - Doug Bell, Jun 03 2017 From Amiram Eldar, Oct 08 2020: (Start) Sum_{n>=1} 1/a(n) = zeta(12) = 691*Pi^12/638512875 (A013670). Sum_{n>=1} (-1)^(n+1)/a(n) = 2047*zeta(12)/2048 = 1414477*Pi^12/1307674368000. (End) a(n) = 13*a(n-1)-78*a(n-2)+286*a(n-3)-715*a(n-4)+1287*a(n-5)-1716*a(n-6)+1716*a(n-7)-1287*a(n-8)+715*a(n-9)-286*a(n-10)+78*a(n-11)-13*a(n-12)+a(n-13). - Wesley Ivan Hurt, Dec 02 2021 MATHEMATICA Range[0, 30]^12 (* Vladimir Joseph Stephan Orlovsky, May 05 2011 *) PROG (MAGMA) [n^12: n in [0..30]]; // Vincenzo Librandi, May 06 2011 CROSSREFS a(n) = A123868(n) + 1. Cf. A000290, A000578, A000583, A001014, A013670. Sequence in context: A321836 A016902 A017688 * A030631 A321820 A236218 Adjacent sequences:  A008453 A008454 A008455 * A008457 A008458 A008459 KEYWORD nonn,easy,mult AUTHOR STATUS approved

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Last modified June 30 14:51 EDT 2022. Contains 354943 sequences. (Running on oeis4.)