OFFSET
1,1
COMMENTS
Row-sums of the triangle version of A377033.
EXAMPLE
The fourth antidiagonal of A377033 is (9, 1, -1, -1), so a(4) = 8.
MATHEMATICA
q=Select[Range[100], CompositeQ];
t=Table[Sum[(-1)^(j-k)*Binomial[j, k]*q[[i+k]], {k, 0, j}], {j, 0, Length[q]/2}, {i, Length[q]/2}];
Total/@Table[t[[j, i-j+1]], {i, Length[q]/2}, {j, i}]
CROSSREFS
KEYWORD
sign
AUTHOR
Gus Wiseman, Oct 17 2024
STATUS
approved