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A007864 Number of matrix bundles of codimension n (Euler transform of A001156). +0
1
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; listen)
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 this_sequence A118647 A000802 A080005

Adjacent sequences: A007861 A007862 A007863 this_sequence 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

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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