OFFSET
0,3
LINKS
Clark Kimberling, Table of n, a(n) for n = 0..1000
FORMULA
a(n) = floor((r*2^n)), where r = (-1+sqrt(5))/2.
a(n) = A293323(n) - 1.
MATHEMATICA
PROG
(PARI) a(n) = 2^n*(sqrt(5)-1)\2; \\ Altug Alkan, Oct 08 2017
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Oct 07 2017
STATUS
approved