OFFSET
0,1
COMMENTS
LINKS
FORMULA
a(n) = 64-7*(-1)^n.
a(n) = -a(n-1)+128 for n > 0; a(0) = 57.
a(n) = a(n-2) for n > 1; a(0) = 57, a(1) = 71.
G.f.: (57+71*x)/((1-x)*(1+x)).
MATHEMATICA
PadRight[{}, 100, {57, 71}] (* Harvey P. Dale, Jun 18 2014 *)
PROG
(Magma) &cat[ [57, 71]: k in [1..35] ];
CROSSREFS
KEYWORD
easy,cofr,nonn
AUTHOR
Klaus Brockhaus, Apr 22 2010
EXTENSIONS
Comment, crossref and keyword cofr added by Klaus Brockhaus, Apr 24 2010
STATUS
approved