OFFSET
0,1
LINKS
C. Kimberling, Interspersions
C. Kimberling, Interspersions and dispersions, Proceedings of the American Mathematical Society 117 (1993) 313-321.
N. J. A. Sloane, Classic Sequences
FORMULA
a(n) = round(n*tau) + 1 + floor((round(n*tau) + 1/2)*tau) for n > 0 with a(0)=4. - C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 01 2005
MAPLE
tau:=(1+sqrt(5))/2: 4, seq(round(n*tau)+1+floor((round(n*tau)+1/2)*tau), n=1..100); # C. Ronaldo
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
EXTENSIONS
More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 01 2005
STATUS
approved