OFFSET
1,1
LINKS
Index entries for linear recurrences with constant coefficients, signature (2,-1,0,0,0,0,0,1,-2,1).
FORMULA
a(n) = +2 a(n-1) -a(n-2) +a(n-8) -2 a(n-9) +a(n-10). - R. J. Mathar, Mar 11 2012
MATHEMATICA
a=16; b=-16;
Table[n+Floor[(a*n+b)^(1/2)], {n, 100}]
Table[n-1+Ceiling[(n^2-b)/a], {n, 90}]
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Jan 09 2011
STATUS
approved