OFFSET
1,1
COMMENTS
The term 111....1111 should officially be called the "unary expansion", since in base 1 only the digit 0 may appear.
LINKS
FORMULA
From Elmo R. Oliveira, Jun 15 2024: (Start)
G.f.: x*(11111111-11110111*x-978*x^2-2*x^3-7*x^4-x^5-x^6-x^7-2*x^8)/(1-x).
a(n) = 8 for n > 8. (End)
CROSSREFS
KEYWORD
nonn,base,easy
AUTHOR
N. J. A. Sloane, Jun 04 2004
STATUS
approved