OFFSET
1,2
COMMENTS
The next term is a(5) = 8^((8^11+76)/7) + 66 = 8^1227133524 + 66 and is too large to display.
LINKS
Max Alekseyev, Table of expressions for a(n), for n=1..100
Max A. Alekseyev and N. J. A. Sloane, On Kaprekar's Junction Numbers, arXiv:2112.14365, 2021; Journal of Combinatorics and Number Theory 12:3 (2022), 115-155.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
N. J. A. Sloane, Mar 19 2014
STATUS
approved