Search: id:A087727
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%I A087727
%S A087727 1,1,5,1,14,42,1,28,210,462,1,48,660,3432,6006,1,75,1650,15015,60060,
%T A087727 87516,1,110,3575,50050,340340,1108536,1385670,1,154,7007,140140,
%U A087727 1429428,7759752,21339318,23371634,1,208,12740,346528,4938024,39504192
%N A087727 Triangle read by rows: T(n,k) = (2 * (binom(n,k)) * (n + 2 * k + 3)!)/
               ((k + 1)! * (k + 2)! * (n + 3)!).
%e A087727 1; 1,5; 1,14,42; 1,28,210,462; ...
%Y A087727 Row sums give A087659.
%Y A087727 Sequence in context: A104792 A120393 A094368 this_sequence A039807 A157395 
               A157385
%Y A087727 Adjacent sequences: A087724 A087725 A087726 this_sequence A087728 A087729 
               A087730
%K A087727 nonn,tabl,easy
%O A087727 0,3
%A A087727 R. William Gosper (rwg(AT)tc.spnet.com), Sep 30 2003
%E A087727 More terms from Ray Chandler (rayjchandler(AT)sbcglobal.net), Sep 30 
               2003

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