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

A025094

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

Terms

    a(0) =3a(1) =4a(2) =18a(3) =26a(4) =57a(5) =70a(6) =137a(7) =157a(8) =282a(9) =326a(10) =562a(11) =628a(12) =1056a(13) =1188a(14) =1969a(15) =2170a(16) =3564a(17) =3854a(18) =6294a(19) =6862a(20) =11166a(21) =12017a(22) =19514a(23) =20706a(24) =33580a(25) =35867a(26) =58116a(27) =61383a(28) =99407a(29) =105761

External references