%I A004786
%S A004786 7,991,2481,3479,6163,6581,8178,8179,9272,10288,12195,13067,13976,15199,
%T A004786 15813,16172,18371,18686,18723,18747,19294,19438,19506,23531,26198,26315,
%U A004786 26678,27877,28429,30553,30593,30689,31327,31375,32882,33006,33451,34280
%N A004786 6!(2n-7)!/n!(n-1)! is an integer.
%Y A004786 Sequence in context: A028990 A151579 A024098 this_sequence A062841 A110718 
               A004807
%Y A004786 Adjacent sequences: A004783 A004784 A004785 this_sequence A004787 A004788 
               A004789
%K A004786 nonn
%O A004786 0,1
%A A004786 R. K. Guy (rkg(AT)cpsc.ucalgary.ca)
%E A004786 More terms from David W. Wilson (davidwwilson(AT)comcast.net).