A058523 a(1) = a(2) = 1; a(n+2) = a(n+1) + a(n)^a(n+1).

1, 1, 2, 3, 11, 177158

Offset

1,3

Comments

The next term, 11099853857499727009561719415630...557650852367445039, is 184492 digits long. - Vladimir Joseph Stephan Orlovsky, Apr 13 2011

Links

Table of n, a(n) for n=1..6.

Mathematica

Join[{a=1, b=1}, Table[c=b+a^b; a=b; b=c, {n, 5}]] (* Vladimir Joseph Stephan Orlovsky, Apr 13 2011 *)

Crossrefs

Sequence in context: A262201 A072928 A140970 * A103782 A128438 A286202

Adjacent sequences: A058520 A058521 A058522 * A058524 A058525 A058526

Keyword

easy,nonn

Author

Leroy Quet, Dec 21 2000

Status

approved