A203400 - OEIS

%I #10 Sep 12 2024 09:23:44

%S 0,0,1,2,3,3,2,0,-2,-3,-2,1,5,8,8,4,-3,-10,-13,-9,2,16,26,25,10,-15,

%T -39,-48,-32,8,57,90,83,27,-62,-144,-170,-107,38,209,317,280,72,-244,

%U -523,-594,-349,175,770,1120,946,177,-942,-1887,-2063,-1120,768

%N Partial sums of A050935.

%C a(n) = a(n-1) + A050935(n) for n > 1.

%H Reinhard Zumkeller, <a href="/A203400/b203400.txt">Table of n, a(n) for n = 1..10000</a>

%H <a href="/index/Rec#order_04">Index entries for linear recurrences with constant coefficients</a>, signature (2, -1, -1, 1).

%o (Haskell)

%o a203400 n = a203400_list !! (n-1)

%o a203400_list = scanl1 (+) a050935_list

%K sign

%O 1,4

%A _Reinhard Zumkeller_, Jan 01 2012