login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Determinant of the n X n matrix m(i,j)=C(i+j,abs(i-j)).
0

%I #5 Mar 30 2012 18:39:12

%S 1,-8,111,-1312,-6615,-347643,301814856,-84662530048,36296281388664,

%T 1522444961982028,-40701970702051690603,-207554169218110657148048,

%U -4197589632759517690886028228,283917859134683233769000896326224,-19367968585820050221991439973454003931

%N Determinant of the n X n matrix m(i,j)=C(i+j,abs(i-j)).

%o (PARI) a(n)=matdet(matrix(n,n,i,j,binomial(i+j,abs(i-j))))

%K sign

%O 1,2

%A _Benoit Cloitre_, Jan 31 2003