OFFSET

1,2

LINKS

Ivan Neretin, Table of n, a(n) for n = 1..10000

MAPLE

with(numtheory):a:=proc(n) if n=0 then 0 else bigomega(binomial(2*n, n)) fi end: seq(a(n), n=1..79); # Zerinvary Lajos, Apr 11 2008

MATHEMATICA

Table[Total[FactorInteger[Binomial[2 n, n]][[All, 2]]], {n, 79}] (* Ivan Neretin, Oct 26 2017 *)

CROSSREFS

KEYWORD

nonn

AUTHOR

STATUS

approved