%I #12 Mar 13 2015 19:09:43
%S 1,2,4,7,12,47,1170,687371,236241851618,
%T 2197451321740962081109754668237121,
%U 2414396155710550624720051944524837499100253655538086242554948251365
%N First column of triangle A094270. Equals A094272(n)-(n-1).
%H Martin Fuller, <a href="/A094271/b094271.txt">Table of n, a(n) for n = 1..12</a>
%F a(n)=A094270(n,1). - _R. J. Mathar_, Jun 23 2006
%e Product of the terms of the 4th row = 7*8*9*10 = 5040. Product of the terms of the 5th row = 12*13*14*15*16 = 524160 = 104*5040.
%Y Cf. A094270, A094272, A094273, A094274.
%K nonn
%O 1,2
%A _Amarnath Murthy_, Apr 27 2004
%E More terms from _R. J. Mathar_, Jun 23 2006
%E Edited by _Martin Fuller_, Jun 13 2007