%I #14 Jul 01 2023 16:10:52
%S 1,4830,-25499225,-359001100500,-488895969711875,15167983076643206250,
%T 97133231781274332671875,-271470664160664028370625000,
%U -6054036890966043032024015234375,-15985594659896064584391569753906250,218396847859403327980436336954599609375
%N Ramanujan's tau function (or tau numbers (A000594)) for 5^n.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/TauFunction.html">Tau Function</a>
%H <a href="/index/Rec#order_02">Index entries for linear recurrences with constant coefficients</a>, signature (4830, -48828125).
%F G.f.: 1/(1-4830*x+48828125*x^2).
%F a(n) = A000594(A000351(n)). - _Michel Marcus_, Feb 05 2018
%o (PARI) {a(n) = ramanujantau(5^n)}
%Y Cf. A000594, A000351, A035174, A064556.
%K sign
%O 0,2
%A _Seiichi Manyama_, Feb 05 2018
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