OFFSET
1,2
COMMENTS
May be equivalently defined by (1) a(n) = floor(u(n-1)) or (2) a(1) = 1, a(n) = floor(5/2 * a(n - 1)). - Joel B. Lewis, Jul 18 2008
FORMULA
a(n)=ceiling(c*(5/2)^n) with c=0.76461665854988933665808275090184088890217299...
MATHEMATICA
NestList[Floor[5/2 #]&, 1, 30] (* Harvey P. Dale, Apr 18 2012 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Benoit Cloitre, Nov 25 2002
STATUS
approved