%I #16 Dec 19 2021 16:36:15
%S 133496,1468457,17487988,224406930,3089233056,45440868120,
%T 711607724640,11824686110160,207863095910400,3854801333416320,
%U 75225258805132800,1541182421573625600,33078535427763302400,742312125779672448000,17385470058151215820800,424244381692864981248000
%N 9th differences of factorial numbers.
%H Milan Janjic, <a href="http://www.pmfbl.org/janjic/">Enumerative Formulas for Some Functions on Finite Sets</a>
%H <a href="/index/Fa#factorial">Index entries for sequences related to factorial numbers</a>
%t Differences[Range[0,30]!,9] (* _Harvey P. Dale_, Dec 19 2021 *)
%K nonn
%O 0,1
%A _David W. Wilson_