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 A203228 (n-1)-st elementary symmetric function of (1!,...,(n-1)!). 4
 1, 3, 20, 492, 59328, 42750720, 215488512000, 8688622215168000, 3152932286024908800000, 11441362514460661304524800000, 456702585875829909265192058880000000, 218761269624450195162273767321763840000000000 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS FORMULA From Daniel Suteu, Dec 04 2016: (Start) a(n) ~ (e-1) * A000178(n). a(1) = 1, a(n) = n! * a(n-1) + A000178(n-1). (End) MATHEMATICA f[k_] := k!; t[n_] := Table[f[k], {k, n}] a[n_] := SymmetricPolynomial[n - 1, t[n]] Table[a[n], {n, 14}] (* A203228 *) CROSSREFS Cf. A000142, A203222. Sequence in context: A322455 A138897 A189603 * A174972 A300917 A089943 Adjacent sequences:  A203225 A203226 A203227 * A203229 A203230 A203231 KEYWORD nonn AUTHOR Clark Kimberling, Dec 30 2011 STATUS approved

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Last modified October 18 05:18 EDT 2019. Contains 328146 sequences. (Running on oeis4.)