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A027326
a(n) = Sum_{k=0..m} (k+1) * A026120(n, k), where m=0 for n=0,1; m=n for n >= 2.
0
1, 3, 13, 48, 165, 556, 1836, 5984, 19302, 61764, 196361, 620968, 1955037, 6132060, 19171447, 59770440, 185888523, 576870516, 1786768047, 5524718520, 17056080375, 52582317228, 161900130438, 497909056776, 1529644586184, 4694679875924, 14395585776111
OFFSET
0,2
CROSSREFS
Sequence in context: A180278 A193164 A122424 * A108946 A352028 A048482
KEYWORD
nonn
EXTENSIONS
More terms from Sean A. Irvine, Oct 27 2019
STATUS
approved