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

A024323

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

Terms

    a(0) =0a(1) =0a(2) =3a(3) =5a(4) =7a(5) =9a(6) =11a(7) =13a(8) =24a(9) =28a(10) =32a(11) =36a(12) =40a(13) =44a(14) =48a(15) =52a(16) =73a(17) =79a(18) =85a(19) =91a(20) =97a(21) =103a(22) =109a(23) =115a(24) =121a(25) =127a(26) =160a(27) =168a(28) =176a(29) =184

External references