Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A055384
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A055384 Expansion of (1 + 4*x + 14*x^2 + 34*x^3 + 63*x^4 + 80*x^5 + 87*x^6 + 68*x^7 + 42*x^8 + 20*x^9 + 7*x^10) / ((1 - x)*(1 - x^2)^2*(1 - x^3)^2*(1 - x^4)). +0
1
1, 5, 21, 65, 168, 364, 726, 1316, 2253, 3649, 5681, 8505, 12390, 17544, 24318, 33008, 44061, 57841, 74935, 95785, 121098, 151440, 187650, 230388, 280683, 339297, 407415, 485961, 576290, 679444, 797016, 930176, 1080711, 1249989 (list; graph; listen)
OFFSET

0,2

REFERENCES

R. P. Stanley, Enumerative Combinatorics, Cambridge, Vol. 2, 1999; see Problem 6.28(c), y_5.

CROSSREFS

Sequence in context: A147216 A146822 A146223 this_sequence A147246 A099899 A055280

Adjacent sequences: A055381 A055382 A055383 this_sequence A055385 A055386 A055387

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Jul 05 2000

page 1

Search completed in 0.005 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