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A023994 Number of isomorphism types of symmetric configurations n_4. +0
10
1, 1, 4, 19, 1972, 971171 (list; graph; listen)
OFFSET

13,3
LINKS

A. Betten, More information

CROSSREFS

Sequence in context: A000844 A000863 A058348 this_sequence A002813 A104159 A039921

Adjacent sequences: A023991 A023992 A023993 this_sequence A023995 A023996 A023997

KEYWORD

hard,nonn

AUTHOR

Anton Betten (Anton.Betten(AT)uni-bayreuth.de)

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Last modified September 7 15:23 EDT 2008. Contains 143483 sequences.

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