a(n) = s(1)*t(n) + s(2)*t(n-1) + ... + s(k)*t(n-k+1), where k = floor(n/2), s = A023531, t = A023533.

A024889

a(n) = s(1)*t(n) + s(2)*t(n-1) + ... + s(k)*t(n-k+1), where k = floor(n/2), s = A023531, t = A023533.

Terms

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

External references