52179482355domain: NAppears in sequencesBinomial coefficient C(n,48).at n=10A011001Binomial coefficients C(58,n).at n=10A017774Column 0 of triangle A107873; a(n) = C( n*(n-1)/2 + n+3, n).at n=10A107874Binomial coefficients C(2*n+10,10).at n=24A196789