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 A210279 (6n)!/6^n. 3
 1, 120, 13305600, 29640619008000, 478741050720092160000, 34111736086958726676480000000, 7973107998754741458076119859200000000, 5019026197962676820927435579005599744000000000 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..80 FORMULA E.g.f.: 1/(1-x^6/6). MATHEMATICA Table[(6 n)!/6^n, {n, 0, 11}] (* Vincenzo Librandi, Feb 15 2013 *) With[{nn=50}, Take[CoefficientList[Series[1/(1-x^6/6), {x, 0, nn}], x] Range[0, nn-2]!, {1, -1, 6}]] (* Harvey P. Dale, Sep 25 2023 *) PROG (Magma) [Factorial(6*n)/6^n: n in [0..10]]; // Vincenzo Librandi, Feb 15 2013 CROSSREFS Cf. A210278, A210277, A000680, A067630, A084939, A084940, A084941, A084942, A084943, A084944, A087127, A001147, A132101 Sequence in context: A100734 A115463 A003922 * A367569 A172626 A258926 Adjacent sequences: A210276 A210277 A210278 * A210280 A210281 A210282 KEYWORD nonn,easy AUTHOR Mohammad K. Azarian, Apr 12 2012 STATUS approved

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Last modified July 23 04:43 EDT 2024. Contains 374544 sequences. (Running on oeis4.)