a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = (odd natural numbers), t = A000201 (lower Wythoff sequence).

A025113

a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = (odd natural numbers), t = A000201 (lower Wythoff sequence).

Terms

    a(0) =3a(1) =4a(2) =18a(3) =26a(4) =63a(5) =78a(6) =146a(7) =168a(8) =276a(9) =318a(10) =477a(11) =533a(12) =753a(13) =839a(14) =1130a(15) =1235a(16) =1606a(17) =1732a(18) =2192a(19) =2360a(20) =2919a(21) =3113a(22) =3781a(23) =4002a(24) =4788a(25) =5065a(26) =5980a(27) =6290a(28) =7342a(29) =7717

External references