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A026880
a(n) = T(n,m) + T(n,m+1) + ... + T(n,n), m=[ (n+1)/2 ], T given by
A026758
.
0
1, 1, 3, 4, 12, 17, 50, 73, 212, 315, 909, 1365, 3931, 5940, 17122, 25960, 75053, 113951, 330917, 502399, 1467067, 2224888, 6537922, 9896852, 29281109, 44218651, 131765882, 198432519, 595663485, 894311205, 2704572795
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OFFSET
1,3
LINKS
Table of n, a(n) for n=1..31.
CROSSREFS
Sequence in context:
A278600
A281037
A026847
*
A026891
A064140
A064139
Adjacent sequences:
A026877
A026878
A026879
*
A026881
A026882
A026883
KEYWORD
nonn
AUTHOR
Clark Kimberling
STATUS
approved
