login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A007864 Number of matrix bundles of codimension n (Euler transform of A001156). 0
1, 2, 4, 7, 11, 19, 30, 49, 76, 118, 180, 276, 411, 614, 908, 1336, 1944, 2824, 4067, 5839, 8326, 11829, 16719, 23557, 33019, 46142, 64226, 89117, 123198, 169841, 233373, 319817, 436982, 595554, 809503, 1097714, 1484805, 2003938, 2698410 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

REFERENCES

V. I. Arnold, Singularity Theory, Cambridge Univ. Press, 1981, p. 57.

LINKS

N. J. A. Sloane, Transforms

CROSSREFS

Sequence in context: A034337 A083024 A003292 * A192670 A118647 A000802

Adjacent sequences:  A007861 A007862 A007863 * A007865 A007866 A007867

KEYWORD

nonn

AUTHOR

Peter Cameron [ P.J.Cameron(AT)qmw.ac.uk ]

EXTENSIONS

Corrected and extended by Vladeta Jovovic (vladeta(AT)eunet.rs), Sep 05 2002

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 15 03:22 EST 2012. Contains 205694 sequences.