A266199 a(n) = H_5(3,n) where H_n is the n-th hyperoperator.

0, 1, 3, 7625597484987

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