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A027211
a(n) = Sum_{k=0..n} (k+1) *
A026725
(n, k).
1
1, 3, 8, 22, 53, 136, 312, 768, 1712, 4101, 8971, 21082, 45507, 105435, 225347, 516424, 1095353, 2488480, 5246176, 11834584, 24826412, 55677436, 116321132, 259585768, 540454158, 1201026646, 2493149402, 5520322840, 11430160964
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OFFSET
0,2
LINKS
Table of n, a(n) for n=0..28.
MAPLE
A027211
:= proc(n)
add( (k+1)*
A026725
(n, k), k=0..n) ;
end proc: #
R. J. Mathar
, Oct 21 2019
CROSSREFS
Sequence in context:
A266187
A328002
A202192
*
A027235
A086596
A036882
Adjacent sequences:
A027208
A027209
A027210
*
A027212
A027213
A027214
KEYWORD
nonn
AUTHOR
Clark Kimberling
EXTENSIONS
Name corrected by
R. J. Mathar
, Oct 21 2019
STATUS
approved
