|
%I #11 Sep 08 2022 08:45:17
%S 1,25,600,13800,303600,6375600,127512000,2422728000,43609104000,
%T 741354768000,11861676288000,177925144320000,2490952020480000,
%U 32382376266240000,388588515194880000,4274473667143680000,42744736671436800000,384702630042931200000,3077621040343449600000
%N Number of arrangements that can be formed by taking n distinct things out of 25.
%H G. C. Greubel, <a href="/A104643/b104643.txt">Table of n, a(n) for n = 0..25</a>
%F a(n) = 25! / (25 - n)!.
%e a(3) = 25! / (25 - 3)! = 13800.
%t Table[n!*Binomial[25, n], {n, 0, 25}] (* _G. C. Greubel_, Sep 01 2018 *)
%o (PARI) a(n) = 25! / (25 - n)! ; \\ _Michel Marcus_, Aug 12 2013
%o (Magma) [Factorial(n)*Binomial(25,n): n in [0..25]] // _G. C. Greubel_, Sep 01 2018
%K nonn,fini
%O 0,2
%A Prashant Garg (prashant.garg1988(AT)yahoo.com), Feb 04 2008
|
