OFFSET
0,2
COMMENTS
x = A092294 = 3+sqrt(15) = 6.872983346...
LINKS
Paolo Xausa, Table of n, a(n) for n = 0..1000
Index entries for linear recurrences with constant coefficients, signature (7,0,-6).
FORMULA
EXAMPLE
a(0) = 1;
a(1) = floor(x) = 6 where x = 3+sqrt(15);
a(2) = floor(6*x) = 41;
a(3) = floor(41*x) = 281.
MATHEMATICA
NestList[Floor[(Sqrt[15]+3)*#] &, 1, 25] (* or *)
LinearRecurrence[{7, 0, -6}, {1, 6, 41}, 25] (* Paolo Xausa, Mar 31 2024 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Philippe Deléham, Mar 19 2024
STATUS
approved