A124016 - OEIS

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A124016

Number of connected d-complete posets with n elements.

1

1, 1, 2, 5, 11, 28, 69, 181, 474

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,3

LINKS

Table of n, a(n) for n=1..9.

Cheryl A. Gann and Robert A. Proctor, Poset Counts

Robert A. Proctor, Definition of d-Complete Poset

CROSSREFS

Cf. A000112, A124480, A124481.

Sequence in context: A174145 A358451 A381216 * A121398 A359181 A000625

Adjacent sequences: A124013 A124014 A124015 * A124017 A124018 A124019

KEYWORD

more,nonn

AUTHOR

Franklin T. Adams-Watters, Nov 03 2006

STATUS

approved