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 A124657 Factorials that are abundant numbers. 0
 24, 120, 720, 5040, 40320, 362880, 3628800, 39916800, 479001600, 6227020800, 87178291200, 1307674368000, 20922789888000, 355687428096000, 6402373705728000, 121645100408832000, 2432902008176640000 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS This sequence is the sequence of factorials starting from 24. (It can be easily checked that any number divisible by 12 is abundant.) LINKS MAPLE G(x):=x^4/(1-x): f[0]:=G(x): for n from 1 to 20 do f[n]:=diff(f[n-1], x) od: x:=0: seq(f[n], n=4..20); # Zerinvary Lajos, Apr 03 2009 CROSSREFS Cf. A000142 Factorial numbers. A005101 Abundant numbers. Sequence in context: A235702 A052754 A050213 * A293050 A052581 A052605 Adjacent sequences:  A124654 A124655 A124656 * A124658 A124659 A124660 KEYWORD nonn AUTHOR Tanya Khovanova, Dec 27 2006 STATUS approved

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Last modified December 16 17:42 EST 2018. Contains 318172 sequences. (Running on oeis4.)