OFFSET
1,2
COMMENTS
The next term -- a(7) -- has 452 digits. - Harvey P. Dale, Jan 18 2013
EXAMPLE
For n = 4: a(4) = (17+1)^3 + 1 = 5833.
MATHEMATICA
nxt[{n_, a_}]:={n+1, (a+1)^n+1}; Transpose[NestList[nxt, {1, 1}, 5]][[2]] (* Harvey P. Dale, Jan 18 2013 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Jaroslav Krizek, Nov 03 2010
STATUS
approved