References to A163577

Count of indices x in [0,n] which solve the equation A000120(x)+A000120(n-x)=A000120(n)+2.
0, 0, 0, 0, 2, 0, 1, 0, 2, 4, 1, 0, 5, 2, 2, 0, 2, 4, 5, 8, 5, 2, 4, 0, 5, 10, 4, 4, 10, 4, 4, 0, 2

1 seqfan posts