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

A025119

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

Terms

    a(0) =5a(1) =7a(2) =31a(3) =43a(4) =94a(5) =115a(6) =212a(7) =245a(8) =403a(9) =462a(10) =679a(11) =759a(12) =1065a(13) =1180a(14) =1568a(15) =1710a(16) =2212a(17) =2386a(18) =3016a(19) =3242a(20) =3987a(21) =4250a(22) =5152a(23) =5455a(24) =6529a(25) =6901a(26) =8122a(27) =8544a(28) =9962a(29) =10461

External references