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 A039758 Triangle of B-analogs of Stirling numbers of first kind. 2
 1, 1, -1, 1, -4, 3, 1, -9, 23, -15, 1, -16, 86, -176, 105, 1, -25, 230, -950, 1689, -945, 1, -36, 505, -3480, 12139, -19524, 10395, 1, -49, 973, -10045, 57379, -177331, 264207, -135135, 1, -64, 1708, -24640, 208054, -1038016, 2924172, -4098240, 2027025, 1, -81, 2796, -53676, 626934, -4574934, 20570444, -53809164, 71697105, -34459425 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,5 COMMENTS Triangle T(n,k), read by rows, given by [1, 0, 1, 0, 1, 0, 1, 0, 1, ...] DELTA [ -1, -2, -3, -4, -5, -6, -7, -8, ...], where DELTA is the operator defined in A084938. - Philippe Deléham, Aug 08 2005 LINKS Ruedi Suter, Two analogues of a classical sequence, J. Integer Sequences, Vol. 3 (2000), #P00.1.8. FORMULA T(n,k) = A039757(n,n-k). - Petros Hadjicostas, Jul 12 2020 EXAMPLE Triangle T(n,k) (with rows n >= 0 and columns k = 0..n) begins:   1;   1,  -1;   1,  -4,   3;   1,  -9,  23,   -15;   1, -16,  86,  -176,   105;   1, -25, 230,  -950,  1689,   -945;   1, -36, 505, -3480, 12139, -19524, 10395; ... [Edited by Petros Hadjicostas, Jul 12 2020] PROG (PARI) row(n)=Vec(prod(i=1, n, 'x-2*i+1)) \\ Petros Hadjicostas, Jul 12 2020 CROSSREFS Cf. A039757. Sequence in context: A214859 A123160 A109692 * A157894 A172106 A128813 Adjacent sequences:  A039755 A039756 A039757 * A039759 A039760 A039761 KEYWORD tabl,sign AUTHOR Ruedi Suter (suter(AT)math.ethz.ch) EXTENSIONS More terms from Petros Hadjicostas, Jul 12 2020 STATUS approved

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Last modified August 10 19:52 EDT 2020. Contains 336381 sequences. (Running on oeis4.)