s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = A000201 (lower Wythoff sequence), t = A001950 (upper Wythoff sequence).

A024686

s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = A000201 (lower Wythoff sequence), t = A001950 (upper Wythoff sequence).

Terms

    a(0) =2a(1) =5a(2) =22a(3) =31a(4) =71a(5) =94a(6) =175a(7) =212a(8) =349a(9) =403a(10) =597a(11) =679a(12) =957a(13) =1065a(14) =1420a(15) =1568a(16) =2032a(17) =2212a(18) =2802a(19) =3016a(20) =3718a(21) =3987a(22) =4839a(23) =5152a(24) =6169a(25) =6529a(26) =7693a(27) =8122a(28) =9480a(29) =9962

External references