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A153447 Number of loopless ternary matroids on n points. +0
1
1, 2, 4, 9, 19, 49, 131, 424, 1652 (list; graph; listen)
OFFSET

1,2

COMMENT

Duplicate of A076893. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jan 03 2009]

REFERENCES

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

LINKS

A. Evnin, An elementary Introduction to Matroids

CROSSREFS

Cf. A034343

Sequence in context: A133228 A036717 A000080 this_sequence A076893 A096354 A076838

Adjacent sequences: A153444 A153445 A153446 this_sequence A153448 A153449 A153450

KEYWORD

nonn

AUTHOR

Alexander Evnin (graph98(AT)yandex.ru), Dec 26 2008

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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