A024887 a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = A023531, t = A000201 (lower Wythoff sequence).

0, 0, 4, 6, 8, 9, 11, 12, 23, 27, 29, 33, 37, 39, 43, 46, 65, 70, 74, 80, 84, 89, 94, 98, 104, 109, 137, 143, 150, 157, 163, 169, 176, 183, 189, 195, 202, 209, 248, 256, 265, 272, 281, 289, 296, 306, 313, 321, 329, 337, 346, 354, 406, 416, 425, 436, 445, 454, 466, 474, 484, 493

Offset

2,3

Links

Table of n, a(n) for n=2..63.

Crossrefs

Sequence in context: A098015 A180638 A213320 * A067611 A366451 A190485

Adjacent sequences: A024884 A024885 A024886 * A024888 A024889 A024890

Keyword

nonn

Author

Clark Kimberling

Status

approved