Search: id:A153126
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%I A153126
%S A153126 1,6,18,33,55,80,112,147,189,234,286,341,403,468,540,615,697,782,874,
%T A153126 969,1071,1176,1288,1403,1525,1650,1782,1917,2059,2204,2356,2511,2673,
%U A153126 2838,3010,3185,3367,3552,3744,3939,4141,4346,4558,4773,4995,5220,5452
%N A153126 Sums of rows of the triangle in A153125.
%C A153126 a(n) = Sum(A153125(n+1,k): 1<=k<=n+1);
%C A153126 a(2*n) = A033571(n); a(2*n+1) = A153127(n);
%C A153126 a(n) = A000566(n+1) - n mod 2.
%F A153126 a(n) = n*(5*n+7)/2 + 1 - n Mod 2.
%Y A153126 Sequence in context: A030568 A017593 A096286 this_sequence A110671 A134078 
               A038343
%Y A153126 Adjacent sequences: A153123 A153124 A153125 this_sequence A153127 A153128 
               A153129
%K A153126 nonn
%O A153126 0,2
%A A153126 Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Dec 20 2008

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