s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = (odd natural numbers), t = A014306.

A024602

s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = (odd natural numbers), t = A014306.

Terms

    a(0) =0a(1) =1a(2) =4a(3) =3a(4) =6a(5) =4a(6) =9a(7) =16a(8) =25a(9) =24a(10) =33a(11) =31a(12) =42a(13) =40a(14) =53a(15) =51a(16) =66a(17) =64a(18) =81a(19) =99a(20) =118a(21) =116a(22) =137a(23) =135a(24) =158a(25) =156a(26) =181a(27) =179a(28) =206a(29) =204

External references