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A003582 Dowling numbers. 0
1, 2, 14, 168, 2356, 37832, 701464, 14866848, 352943376, 9219925792, 261954304224, 8033968939648, 264411579439936, 9288709762556032, 346608927301622144, 13680000261825018368, 569006722158124974336 (list; graph; refs; listen; history; internal format)
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 + 1/10 exp(10 z) - 1/10).

CROSSREFS

Sequence in context: A074635 A201465 A124215 * A084946 A047055 A188194

Adjacent sequences:  A003579 A003580 A003581 * A003583 A003584 A003585

KEYWORD

nonn

AUTHOR

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

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Last modified February 17 22:48 EST 2012. Contains 206085 sequences.