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A292765 A292764(n)/2. 1
1, 4, 9, 18, 33, 60, 105, 180, 309, 526, 895, 1520, 2581, 4378, 7427, 12596 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..16.

CROSSREFS

Cf. A292764.

Sequence in context: A266339 A192760 A295964 * A301157 A019454 A019453

Adjacent sequences:  A292762 A292763 A292764 * A292766 A292767 A292768

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Sep 27 2017

STATUS

approved

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Last modified April 12 12:18 EDT 2021. Contains 342920 sequences. (Running on oeis4.)