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 A334565 E.g.f.: exp(-(x + x^2 + x^3 + x^4 + x^5)). 3
 1, -1, -1, -1, 1, 19, 871, 1091, -12319, -185401, -1871729, -16185401, 124125409, 2716194779, 30386265911, 192015557579, -1519087028159, -90118169425649, -1286566655151329, -8992926875821681, 96361313388009281, 5078872062174772259, 107995117552995689479, 996704518577739393619 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,6 LINKS Seiichi Manyama, Table of n, a(n) for n = 0..500 FORMULA a(0) = 1 and a(n) = - (n-1)! * Sum_{k=1..min(5,n)} k*a(n-k)/(n-k)!. MATHEMATICA m = 25; Range[0, m]! * CoefficientList[Series[Exp[-(x + x^2 + x^3 + x^4 + x^5)], {x, 0, m}], x] (* Amiram Eldar, May 03 2021 *) PROG (PARI) N=40; x='x+O('x^N); Vec(serlaplace(exp(-x-x^2-x^3-x^4-x^5))) CROSSREFS Column 5 of A334561. Cf. A193931, A334571. Sequence in context: A135562 A139194 A176601 * A183473 A217826 A209353 Adjacent sequences: A334562 A334563 A334564 * A334566 A334567 A334568 KEYWORD sign AUTHOR Seiichi Manyama, May 06 2020 STATUS approved

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Last modified May 30 08:27 EDT 2023. Contains 363050 sequences. (Running on oeis4.)