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 A176050 Det(M) where M is an n X n antisymmetric matrix with M(i,j) = n for i < j. 0
 0, 4, 0, 256, 0, 46656, 0, 16777216, 0, 10000000000, 0, 8916100448256, 0, 11112006825558016, 0, 18446744073709551616, 0, 39346408075296537575424, 0, 104857600000000000000000000, 0, 341427877364219557396646723584, 0 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS MATHEMATICA a[i_, j_][n_] := Which[i < j, n, i > j, -n, True, 0]; M[n_] := Table[a[i, j][n], {i, n}, {j, n}]; Table[Det[M[n]], {n, 1, 50}] CROSSREFS Sequence in context: A265596 A119010 A255018 * A099841 A013452 A013453 Adjacent sequences:  A176047 A176048 A176049 * A176051 A176052 A176053 KEYWORD nonn AUTHOR José María Grau Ribas, Apr 07 2010 STATUS approved

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Last modified January 20 23:16 EST 2020. Contains 331104 sequences. (Running on oeis4.)