A024599 a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = (odd natural numbers), t = A000201 (lower Wythoff sequence).

1, 3, 13, 18, 46, 63, 120, 146, 240, 276, 417, 477, 676, 753, 1019, 1130, 1473, 1606, 2036, 2192, 2717, 2919, 3550, 3781, 4527, 4788, 5659, 5980, 6986, 7342, 8492, 8918, 10223, 10691, 12161, 12672, 14315, 14908, 16735, 17377, 19397, 20131, 22354, 23142, 25578

Offset

1,2

Links

Table of n, a(n) for n=1..45.

Crossrefs

Sequence in context: A030774 A024685 A024474 * A071600 A260802 A338341

Adjacent sequences: A024596 A024597 A024598 * A024600 A024601 A024602

Keyword

nonn

Author

Clark Kimberling

Status

approved