A007864 Number of matrix bundles of codimension n (Euler transform of A001156).

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

Offset

1,2

References

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

Links

Table of n, a(n) for n=1..39.

N. J. A. Sloane, Transforms

Crossrefs

Sequence in context: A034337 A083024 A003292 * A277271 A192670 A118647

Adjacent sequences: A007861 A007862 A007863 * A007865 A007866 A007867

Keyword

nonn

Author

Peter J. Cameron

Extensions

Corrected and extended by Vladeta Jovovic, Sep 05 2002

Status

approved