Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A003579
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A003579 Dowling numbers. +0
1
1, 2, 11, 99, 1066, 13283, 190933, 3117900, 56729565, 1132679479, 24564972756, 574431351673, 14394977015245, 384489778509034, 10894501505088695, 326149933663962479, 10280153573323314858 (list; graph; listen)
OFFSET

0,2

REFERENCES

Benoumhani, Moussa; On Whitney numbers of Dowling lattices. Discrete Math. 159 (1996), no. 1-3, 13-33.

FORMULA

E.g.f.: exp(z + 1/7 exp(7 z) - 1/7).

CROSSREFS

Sequence in context: A136344 A055680 A020559 this_sequence A099169 A143135 A056732

Adjacent sequences: A003576 A003577 A003578 this_sequence A003580 A003581 A003582

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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 25 20:09 EST 2009. Contains 167514 sequences.


AT&T Labs Research