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 A210280 (7n)!/7^n. 2
 1, 720, 1779148800, 148953184174080000, 126983900296423931904000000, 614812159599342234168301977600000000, 11942354952042770431904585727413846016000000000 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..60 FORMULA E.g.f.: 1/(1-x^7/7). MATHEMATICA Table[(7 n)!/7^n, {n, 0, 10}] (* Vincenzo Librandi, Feb 15 2013 *) PROG (Magma)[Factorial(7*n)/7^n: n in [0..10]]; // Vincenzo Librandi, Feb 15 2013 CROSSREFS Cf. A210279, A210278, A210277, A000680, A067630, A084939, A084940, A084941, A084942, A084943, A084944, A087127, A001147, A132101 Sequence in context: A258927 A195390 A261427 * A003926 A172621 A367570 Adjacent sequences: A210277 A210278 A210279 * A210281 A210282 A210283 KEYWORD nonn,easy AUTHOR Mohammad K. Azarian, Apr 12 2012 STATUS approved

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Last modified July 20 23:17 EDT 2024. Contains 374461 sequences. (Running on oeis4.)