%I A049070
%S A049070 0,2,27,224,1500,8910,49049,256256,1288872,6298500,30093910,141210432,
%T A049070 652860520,2981331990,13472983125,60343756800,268187306640,1183875281820,
%U A049070 5194996380090,22676052360000,98513956031400,426171522716940,1836562780483002
%N A049070 (n+1)^2*binomial(2*n+2,n-1)/2.
%Y A049070 Sequence in context: A098627 A051766 A058406 this_sequence A011543 A091709 
               A083384
%Y A049070 Adjacent sequences: A049067 A049068 A049069 this_sequence A049071 A049072 
               A049073
%K A049070 nonn
%O A049070 0,2
%A A049070 N. J. A. Sloane (njas(AT)research.att.com), clm