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 A228548 Determinant of the n X n matrix with (i,j)-entry equal to A008683(i+j-1) for all i,j = 1,...,n. 5
 1, -2, 3, 3, -7, -5, 12, -19, -52, -52, -20, 73, -919, 6209, 2206, -1869, -8835, -4021, 23202, -122489, -174347, 1106682, 1114088, 388318, -7528057, 55753005, 81020413, -530178192, -6348221604, 101952770365, -371734984964, -16091176203501, 90823940064758, 163339092651834, -3480231557696967 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Conjecture: a(n) ia always nonzero. Moreover, |a(n)|^(1/n) tends to infinity. We have verified that a(n) is nonzero for all n = 1,...,500. LINKS Zhi-Wei Sun, Table of n, a(n) for n = 1..200 EXAMPLE a(1) = 1 since Moebius(1+1-1) = 1. MATHEMATICA a[n_]:=a[n]=Det[Table[MoebiusMu[i+j-1], {i, 1, n}, {j, 1, n}]] Table[a[n], {n, 1, 10}] CROSSREFS Cf. A008683, A228549, A069191, A228552. Sequence in context: A141061 A256447 A076557 * A140407 A063670 A253357 Adjacent sequences: A228545 A228546 A228547 * A228549 A228550 A228551 KEYWORD sign AUTHOR Zhi-Wei Sun, Aug 25 2013 STATUS approved

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Last modified February 5 23:07 EST 2023. Contains 360091 sequences. (Running on oeis4.)