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A025120 a(n) = 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 = A023533. 0
0, 0, 1, 3, 4, 0, 0, 0, 1, 3, 4, 6, 8, 9, 11, 12, 14, 0, 1, 3, 4, 6, 8, 9, 11, 12, 14, 16, 17, 19, 21, 22, 24, 26, 30, 33, 36, 8, 9, 11, 12, 14, 16, 17, 19, 21, 22, 24, 25, 27, 29, 30, 32, 33, 36, 40, 42, 46, 50, 52, 56, 58, 62, 66, 68, 72, 76, 22, 24, 25, 27, 29, 30, 32, 33, 35, 37, 38, 40, 42, 43, 45 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Table of n, a(n) for n=1..82.

CROSSREFS

Sequence in context: A132139 A045951 A238797 * A025096 A261137 A319341

Adjacent sequences:  A025117 A025118 A025119 * A025121 A025122 A025123

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified August 10 16:24 EDT 2022. Contains 356039 sequences. (Running on oeis4.)