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A024736
s(n+3)/2, where s is
A024735
.
0
1, 2, 4, 9, 20, 44, 97, 230, 540, 1257, 2920, 7128, 17225, 41276, 98848, 244857, 602368, 1472564, 3594009, 9001188, 22402820, 55447385, 137104808, 345794100, 868000657, 2169191678, 5413976096, 13735048385, 34694002916, 87290093640, 219428919825
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OFFSET
1,2
LINKS
Table of n, a(n) for n=1..31.
CROSSREFS
Sequence in context:
A350325
A141016
A008998
*
A024562
A087219
A214952
Adjacent sequences:
A024733
A024734
A024735
*
A024737
A024738
A024739
KEYWORD
nonn
AUTHOR
Clark Kimberling
STATUS
approved