%I A048609
%S A048609 1,12,160,40320,71680,1277337600,79705866240,167382319104000
%N A048609 Duplicate of A048603.
%Y A048609 Sequence in context: A019578 A144346 A167558 this_sequence A048603 A109391 
               A138455
%Y A048609 Adjacent sequences: A048606 A048607 A048608 this_sequence A048610 A048611 
               A048612
%K A048609 dead
%O A048609 0,2