A087616 Number of unlabeled cyclic preferences/voting outcomes, indifference and undecidedness/incompleteness permitted (Social Choice Theory).

0, 0, 1, 26, 2491

Offset

1,4

Links

Table of n, a(n) for n=1..5.

Jobst Heitzig, Social Choice Under Incomplete, Cyclic Preferences, arXiv:math/0201285 [math.CO], 2002.

Formula

Equals A000273 - A087614.

Crossrefs

Cf. A087615 for the labeled analog, A003087, A087614, A000273.

Sequence in context: A103642 A363990 A201623 * A177636 A232159 A263946

Adjacent sequences: A087613 A087614 A087615 * A087617 A087618 A087619

Keyword

nonn,more

Author

Detlef Pauly (dettodet(AT)yahoo.de), Sep 12 2003

Status

approved