OFFSET
1,1
MATHEMATICA
Take[ Select[ Union[ Flatten[ Table[ Floor[ Binomial[2n, 2k]/Binomial[n, k]], {n, 0, 76}, {k, 0, n}]]], EvenQ[ # ] &], 34]
CROSSREFS
KEYWORD
nonn
AUTHOR
Paul Barry and Robert G. Wilson v, Oct 21 2005
STATUS
approved