A153447 Duplicate of A076893.

1, 2, 4, 9, 19, 49, 131, 424, 1652

Offset

1,2

Comments

Duplicate of A076893. - R. J. Mathar, Jan 03 2009

References

A. Evnin. An elementary Introduction to Matroids, Mathematical Education, 2(33), 2005, 2-33.

Links

Table of n, a(n) for n=1..9.

A. Evnin, An elementary Introduction to Matroids, Mathematical Education 2 (33) (2005), 2-33

Crossrefs

Cf. A034343.

Sequence in context: A036717 A000080 A327017 * A076893 A176501 A324317

Adjacent sequences: A153444 A153445 A153446 * A153448 A153449 A153450

Keyword

dead

Author

Alexander Evnin, Dec 26 2008

Status

approved