%I #11 May 03 2017 21:54:18
%S 7,97,983,9871,98731,987631,9875321,98765431
%N Largest n-digit prime with strictly decreasing digits.
%C Differs from A007810 (largest prime with n distinct digits) from a(7) on. [Edited by _M. F. Hasler_, May 03 2017]
%o (PARI) A071361(n,u=-vectorv(n,i,10^(n-i)))=forvec(d=vector(n,i,-[9,1]),isprime(d*u)&&return(d*u),2) \\ _M. F. Hasler_, May 03 2017
%Y Cf. A071360, A071362, A071363, A007810.
%K base,fini,full,nonn
%O 1,1
%A _Rick L. Shepherd_, May 21 2002