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A153447 Duplicate of A076893. 0
1, 2, 4, 9, 19, 49, 131, 424, 1652 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Duplicate of A076893. [From 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

CROSSREFS

Cf. A034343

Sequence in context: A133228 A036717 A000080 * A076893 A176501 A096354

Adjacent sequences:  A153444 A153445 A153446 * A153448 A153449 A153450

KEYWORD

dead

AUTHOR

Alexander Evnin, Dec 26 2008

STATUS

approved

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Last modified February 20 01:06 EST 2018. Contains 299357 sequences. (Running on oeis4.)