Search: id:A010053 Results 1-1 of 1 results found. %I A010053 %S A010053 1,12,2560,2903040,10701766656,98099527680000,1888892391260160000, %T A010053 68028459471234662400000,4210629057689788455321600000, %U A010053 419914246162041071241548267520000 %N A010053 4^n*(2*n+1)!*(n!)^2/(n+1). %p A010053 4^n*(2*n+1)!*(n!)^2/(n+1); %Y A010053 Sequence in context: A005249 A129206 A135398 this_sequence A092299 A006272 A111237 %Y A010053 Adjacent sequences: A010050 A010051 A010052 this_sequence A010054 A010055 A010056 %K A010053 nonn,easy %O A010053 0,2 %A A010053 Joe Keane (jgk(AT)jgk.org) Search completed in 0.001 seconds