OFFSET
0,3
LINKS
G. C. Greubel, Table of n, a(n) for n = 0..400
MATHEMATICA
LCM@@@CatalanNumber@Range[0, Range[0, 20]] (* Vladimir Reshetnikov, Nov 17 2015 *)
PROG
(PARI) a(n) = if(n>1, lcm(a(n-1), binomial(2*n, n)/(n+1)), 1) \\ David A. Corneth, Aug 23 2016
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved