A024691 s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = A001950 (upper Wythoff sequence), t = A014306.

0, 2, 7, 5, 9, 7, 14, 24, 37, 35, 47, 45, 60, 57, 75, 72, 93, 90, 113, 137, 162, 160, 188, 185, 217, 214, 248, 245, 281, 279, 317, 314, 356, 353, 396, 390, 434, 429, 475, 525, 576, 574, 628, 625, 683, 680, 739, 737, 799, 797, 862, 859, 927, 924, 995, 990, 1059, 1055

Offset

1,2

Links

Table of n, a(n) for n=1..58.

Crossrefs

Cf. A001950, A014306.

Sequence in context: A332322 A117931 A011051 * A220606 A232898 A319903

Adjacent sequences: A024688 A024689 A024690 * A024692 A024693 A024694

Keyword

nonn

Author

Clark Kimberling

Extensions

a(46) corrected by Sean A. Irvine, Jul 20 2019

Status

approved