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 A072269 Smallest factorial containing exactly n 3's. 1
 40320, 1307674368000, 15511210043330985984000000, 371993326789901217467999448150835200000000, 620448401733239439360000, 608281864034267560872252163321295376887552831379210240000000000 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS EXAMPLE a(2)=1307674368000 so 1307674368000 is the smallest factorial containing exactly two 3's. MATHEMATICA With[{fctrls=Range[100]!}, Table[SelectFirst[fctrls, DigitCount[#, 10, 3] == n&], {n, 6}]] (* The program uses the SelectFirst function from Mathematica version 10 *) (* Harvey P. Dale, Jul 08 2015 *) CROSSREFS Sequence in context: A287084 A071550 A181724 * A259113 A195392 A172632 Adjacent sequences:  A072266 A072267 A072268 * A072270 A072271 A072272 KEYWORD base,nonn AUTHOR Shyam Sunder Gupta, Jul 30 2002 STATUS approved

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Last modified December 4 05:56 EST 2021. Contains 349470 sequences. (Running on oeis4.)