A261146 H_n(n,3) where H_n is the n-th hyperoperator.

4, 4, 6, 27, 13407807929942597099574024998205846127479365820592393377723561443721764030073546976801874298166903427690031858186486050853753882811946569946433649006084096

Offset

0,1

Comments

For hyperoperator definitions and links, see A054871.

Links

Table of n, a(n) for n=0..4.

Example

H_0(0,3) = 3+1 = 4;
H_1(1,3) = 1+3 = 4;
H_2(2,3) = 2*3 = 6;
H_3(3,3) = 3^3 = 27;
H_4(4,3) = 4^^3 = 4^4^4 = 4^256 = 13407807929942597099574024998205846127479365820592393377723561443721764030073546976801874298166903427690031858186486050853753882811946569946433649006084096.

Crossrefs

Sequence in context: A143391 A158661 A264578 * A368304 A365063 A090531

Adjacent sequences: A261143 A261144 A261145 * A261147 A261148 A261149

Keyword

nonn

Author

Natan Arie Consigli, Oct 25 2015

Status

approved