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A071533 Determinant of n X n matrix of form [1 2 3 0 0 0 0 0 0 0 / 2 1 2 3 0 0 0 0 0 0 / 3 2 1 2 3 0 0 0 0 0 / 0 3 2 1 2 3 0 0 0 0 / 0 0 3 2 1 2 3 0 0 0 / 0 0 0 3 2 1 2 3 0 0 / 0 0 0 0 3 2 1 2 3 0 / 0 0 0 0 0 3 2 1 2 3 / 0 0 0 0 0 0 3 2 1 2 / 0 0 0 0 0 0 0 3 2 1]. 0

%I #6 Mar 30 2012 18:39:00

%S 1,-3,8,44,192,-323,289,4641,10520,4400,-68280,484561,808201,488157,

%T -2948752,17408204,130987992,-65477123,11580409,658776561,9777980240,

%U 8114321600,-39315892560,138239377921,475273738801,1607488031517,-3426809717512,4583117135564

%N Determinant of n X n matrix of form [1 2 3 0 0 0 0 0 0 0 / 2 1 2 3 0 0 0 0 0 0 / 3 2 1 2 3 0 0 0 0 0 / 0 3 2 1 2 3 0 0 0 0 / 0 0 3 2 1 2 3 0 0 0 / 0 0 0 3 2 1 2 3 0 0 / 0 0 0 0 3 2 1 2 3 0 / 0 0 0 0 0 3 2 1 2 3 / 0 0 0 0 0 0 3 2 1 2 / 0 0 0 0 0 0 0 3 2 1].

%F G.f.: x(243x^4+54x^3+3x^2-x+1)/[(1-3x)(1+5x+16x^2+45x^3+81x^4)].

%K easy,sign

%O 1,2

%A _Benoit Cloitre_, Jun 20 2002

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Last modified March 29 11:45 EDT 2024. Contains 371278 sequences. (Running on oeis4.)