%I A068444
%S A068444 10,7,10,25,94,463,2770,19381,155038,1395331,13953298,153486265,
%T A068444 1841835166,23943857143,335213999986,5028209999773,80451359996350,
%U A068444 1367673119937931,24618116158882738,467744207018772001
%N A068444 a(0) = 10; for n>0, a(n) = n*a(n-1)-n-2.
%D A068444 From a quiz.
%o A068444 (PARI) s=10; for(n=1,30,s=n*s-n-2; print1(s,","); );
%Y A068444 Sequence in context: A089245 A098592 A016731 this_sequence A038309 A128357 
               A024134
%Y A068444 Adjacent sequences: A068441 A068442 A068443 this_sequence A068445 A068446 
               A068447
%K A068444 nonn,easy
%O A068444 0,1
%A A068444 Nancy Zhang, Feb 24 2002
%E A068444 More terms from Benoit Cloitre (benoit7848c(AT)orange.fr), Mar 10 2002