A160489 - OEIS

%I #4 Mar 30 2012 18:59:44

%S 1,-97,52558,-5240581,4720558732,-7481314964114,1271274660247796,

%T -9765829515601025979,161400398363673797534104,

%U -292099194247292179451930316,2969226837548487086516550438360

%N Row sums of the Lambda triangle A160487

%C In order to determine the row sums add the Maple line given below to the Lambda triangle algorithm, see A160487.

%p for n from 2 to nmax do s(n):=0: for m from 1 to n-1 do s(n):=s(n) + LAMBDA(n,m) od: od: seq(s(n), n=2..nmax);

%Y A160487 is the Lambda triangle.

%K easy,sign

%O 2,2

%A _Johannes W. Meijer_, May 24 2009

%E Spelling corrected by _Jason G. Wurtzel_, Aug 22 2010