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%I #12 Sep 08 2022 08:45:33
%S 719,5759,51839,518399,5702399,68428799,889574399,12454041599,
%T 186810623999,2988969983999,50812489727999,914624815103999,
%U 17377871486975999,347557429739519999
%N a(n) = (n! - 7)/7.
%C Original name: Natural numbers of the form (n!-7)/7.
%H Vincenzo Librandi, <a href="/A139177/b139177.txt">Table of n, a(n) for n = 7..300</a>
%p seq((factorial(n)-7)/7,n=7..25); # _Muniru A Asiru_, Oct 20 2018
%t Table[(n! - 7)/7, {n, 7, 20}]
%o (Magma) [(Factorial(n)-7)/7: n in [7..25]]; // _Vincenzo Librandi_, Jul 20 2011
%o (GAP) List([7..25],n->(Factorial(n)-7)/7); # _Muniru A Asiru_, Oct 20 2018
%Y Cf. A033312, A139172, A139173, A139174, A139175, A139176, A139177, A139183, A139184.
%K nonn,easy
%O 7,1
%A _Artur Jasinski_, Apr 11 2008
%E New name from _Jon E. Schoenfield_, Oct 19 2018
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