Search: id:A118414
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%I A118414
%S A118414 1,9,35,105,279,693,1651,3825,8687,19437,42987,94185,204775,442341,
%T A118414 950243,2031585,4325343,9175005,19398619,40894425,85983191,180355029,
%U A118414 377487315,788529105,1644167119
%N A118414 (2*n - 1) * (2^n - 1).
%C A118414 Sums of rows of the triangle in A118413.
%F A118414 a(n) = A005408(n-1)*A000079(n-1).
%Y A118414 Cf. A014477.
%Y A118414 Sequence in context: A005898 A034957 A002418 this_sequence A137628 A020297 
               A143224
%Y A118414 Adjacent sequences: A118411 A118412 A118413 this_sequence A118415 A118416 
               A118417
%K A118414 nonn
%O A118414 1,2
%A A118414 Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Apr 27 2006

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