Partial sums of A194577.

Terms

a(0) =1a(1) =2a(2) =0a(3) =4a(4) =2a(5) =-2a(6) =-4a(7) =8a(8) =10a(9) =6a(10) =4a(11) =-12a(12) =-14a(13) =-18a(14) =-12a(15) =24a(16) =22a(17) =30a(18) =28a(19) =12a(20) =18a(21) =14a(22) =12a(23) =-44a(24) =-42a(25) =-46a(26) =-48a(27) =-64a(28) =-66a(29) =-46