OFFSET
0,1
COMMENTS
For hyperoperator definitions and links, see A054871.
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
KEYWORD
nonn
AUTHOR
Natan Arie Consigli, Oct 25 2015
STATUS
approved