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 A214078 a(n) = (ceiling (sqrt(n)))!. 5
 1, 1, 2, 2, 2, 6, 6, 6, 6, 6, 24, 24, 24, 24, 24, 24, 24, 120, 120, 120, 120, 120, 120, 120, 120, 120, 720, 720, 720, 720, 720, 720, 720, 720, 720, 720, 720, 5040, 5040, 5040, 5040, 5040, 5040, 5040, 5040, 5040, 5040, 5040, 5040, 5040, 40320, 40320, 40320 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..1000 MATHEMATICA Table[Ceiling[Sqrt[n]]!, {n, 0, 50}] (* T. D. Noe, Dec 23 2012 *) PROG (DERIVE) PROG(y := [], n := 50, LOOP(IF(n = -1, RETURN y), y := ADJOIN(CEILING(SQRT(n))!, y), n := n - 1)) (MAGMA)[Factorial(Ceiling (Sqrt(n))): n in [0..50]]; // Vincenzo Librandi, Feb 13 2013 (PARI) a(n) = ceil(sqrt(n))!; \\ Altug Alkan, Jan 11 2016 CROSSREFS Cf. A214078, A214079, A214080, A214081, A214083, A055228, A055226. Sequence in context: A198472 A171698 A080969 * A155453 A032558 A211512 Adjacent sequences:  A214075 A214076 A214077 * A214079 A214080 A214081 KEYWORD easy,nonn AUTHOR Mohammad K. Azarian, Dec 22 2012 STATUS approved

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Last modified October 15 15:14 EDT 2019. Contains 328030 sequences. (Running on oeis4.)