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A027205
a(n) = Sum_{k=0..n} (k+1) * A026714(n, k).
1
1, 3, 10, 30, 87, 238, 652, 1692, 4475, 11253, 29070, 71617, 181979, 441975, 1109592, 2666926, 6634665, 15820749, 39080590, 92613969, 227491759, 536439166, 1311671628, 3080422550, 7503699723, 17562474756, 42645714258
OFFSET
0,2
MAPLE
A027205 := proc(n)
add( (k+1)*A026714(n, k), k=0..n) ;
end proc:
seq(A027205(n), n=0..30) ; # R. J. Mathar, Oct 21 2019
CROSSREFS
Sequence in context: A280523 A117869 A092756 * A026937 A320564 A094306
KEYWORD
nonn
EXTENSIONS
Name corrected by Sean A. Irvine, Oct 21 2019
STATUS
approved