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 A266199 a(n) = H_5(3,n) where H_n is the n-th hyperoperator. 3
 0, 1, 3, 7625597484987 (list; graph; refs; listen; history; text; internal format)
 OFFSET -1,3 COMMENTS See A054871 for definitions and key links. LINKS Table of n, a(n) for n=-1..2. EXAMPLE a(-1)= H_5(3,-1)= 0; a(0) = H_5(3,0) = 1; a(1) = H_5(3,1) = 3; a(2) = H_5(3,2) = H_4(3, H_4(3,1)) = H_4(3,3) = 3^3^3 = 7625597484987; MATHEMATICA NestList[3^#^3 &, 0, 3] (* Vincenzo Librandi, Jan 18 2016 *) CROSSREFS Cf. A014222 (H_4(3,n)), A054871, A266198 (H_5(2,n)). Sequence in context: A058447 A275939 A230810 * A216148 A058453 A058471 Adjacent sequences: A266196 A266197 A266198 * A266200 A266201 A266202 KEYWORD nonn AUTHOR Natan Arie Consigli, Jan 12 2016 STATUS approved

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)