%I A086687
%S A086687 1,1,20,10626,190578024,189492294437160,16321981448897949868560,
%T A086687 173117930575796585984663510371920,
%U A086687 300649979042426162195454856425990347600496000
%N A086687 Binomial(n!,n).
%o A086687 (PARI) for(i=1,10,print1(","binomial(i!,i)))
%Y A086687 Sequence in context: A109122 A135420 A045811 this_sequence A028667 A167060 
               A146497
%Y A086687 Adjacent sequences: A086684 A086685 A086686 this_sequence A086688 A086689 
               A086690
%K A086687 nonn
%O A086687 1,3
%A A086687 Jon Perry (perry(AT)globalnet.co.uk), Jul 28 2003