%I #37 Feb 03 2024 00:55:05
%S 256,6561,390625,5764801,214358881,815730721,6975757441,16983563041,
%T 78310985281,500246412961,852891037441,3512479453921,7984925229121,
%U 11688200277601,23811286661761,62259690411361,146830437604321
%N a(n) = prime(n)^8.
%H T. D. Noe, <a href="/A179645/b179645.txt">Table of n, a(n) for n = 1..1000</a>
%H Will Nicholes, <a href="http://willnicholes.com/math/primesiglist.htm">Prime Signatures</a>.
%H <a href="/index/Pri#prime_signature">Index to sequences related to prime signature</a>
%F a(n) = A000040(n)^8 = A001016(A000040(n)). - _Wesley Ivan Hurt_, Mar 27 2014
%F Sum_{n>=1} 1/a(n) = P(8) = 0.0040614053... (A085968). - _Amiram Eldar_, Jul 27 2020
%F From _Amiram Eldar_, Jan 24 2021: (Start)
%F Product_{n>=1} (1 + 1/a(n)) = zeta(8)/zeta(16) = 34459425/(3617*Pi^8) = A013666/A013674.
%F Product_{n>=1} (1 - 1/a(n)) = 1/zeta(8) = 9450/Pi^8 = 1/A013666. (End)
%e a(1) = 256 since the eighth power of the first prime is 2^7 = 256. - _Wesley Ivan Hurt_, Mar 27 2014
%p A179645:=n->ithprime(n)^8; seq(A179645(n), n=1..40); # _Wesley Ivan Hurt_, Mar 27 2014
%t Array[Prime[ # ]^8&, 40]
%o (PARI) a(n)=prime(n)^8 \\ _Charles R Greathouse IV_, Jul 20 2011
%o (Magma) [p^8: p in PrimesUpTo(300)]; // _Vincenzo Librandi_, Mar 27 2014
%Y Cf. A000040, A001016, A085968.
%Y Cf. A013666, A013674.
%K nonn,easy
%O 1,1
%A _Vladimir Joseph Stephan Orlovsky_, Jul 21 2010