Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A123903
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A123903 Total number of "Emperors" in all tournamennts on n labeled nodes. +0
3
0, 1, 2, 6, 32, 320, 6144, 229376, 16777216, 2415919104, 687194767360, 387028092977152, 432345564227567616, 959230691832896684032, 4231240368651202111471616, 37138201178561408246973726720, 649037107316853453566312041152512, 22596875928343569839364720024765857792 (list; graph; listen)
OFFSET

0,3

COMMENT

An "Emperor" is a player who beats everybody else.

REFERENCES

S. B. Maurer, The king chicken theorems, Math. Mag., 53 (1980), 67-80.

FORMULA

n*2^((n-1)*(n-2)/2).

CROSSREFS

Cf. A123553, A125031.

Adjacent sequences: A123900 A123901 A123902 this_sequence A123904 A123905 A123906

Sequence in context: A133596 A088437 A005736 this_sequence A005742 A055612 A056642

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Nov 20 2006

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified November 8 20:39 EST 2009. Contains 166234 sequences.


AT&T Labs Research