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 A007339 a(n) = n! - n^3. (Formerly M4140) 7
 1, 0, -6, -21, -40, -5, 504, 4697, 39808, 362151, 3627800, 39915469, 478999872, 6227018603, 87178288456, 1307674364625, 20922789883904, 355687428091087, 6402373705722168, 121645100408825141, 2432902008176632000 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 REFERENCES N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..400 R. K. Hoeflin, Titan Test FORMULA E.g.f.: 1/(1 - x) - x*(1 + 3*x + x^2)*exp(x). - Ilya Gutkovskiy, Jan 27 2017 MATHEMATICA Table[n!-n^3, {n, 0, 20}] (* Harvey P. Dale, Jul 02 2012 *) PROG (Magma) [Factorial(n)-n^3: n in [0..20]]; // Vincenzo Librandi, Oct 06 2011 CROSSREFS Cf. A000142, A000578. Sequence in context: A031042 A064431 A031094 * A225150 A056237 A199194 Adjacent sequences: A007336 A007337 A007338 * A007340 A007341 A007342 KEYWORD sign AUTHOR STATUS approved

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Last modified December 9 04:13 EST 2022. Contains 358698 sequences. (Running on oeis4.)