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A027333 a(n) = Sum_{k=0..m} (k+1) * A026148(n, k), where m=0 for n=1; m=n+1 for n >= 2. 0
1, 3, 18, 65, 230, 783, 2612, 8573, 27810, 89386, 285214, 904671, 2855438, 8975432, 28112778, 87786759, 273402138, 849498192, 2634067338, 8152533735, 25190812134, 77722369419, 239477564892, 736972233435 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..23.

CROSSREFS

Sequence in context: A253942 A317404 A110689 * A026576 A048899 A337142

Adjacent sequences:  A027330 A027331 A027332 * A027334 A027335 A027336

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified January 27 13:45 EST 2022. Contains 350607 sequences. (Running on oeis4.)