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A022607
Number of topological types of 4-connected n-nodal networks.
0
9, 117, 926
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OFFSET
1,1
REFERENCES
Delgado Friedrichs, O., Dress, A. W. M., Huson, D. H., Klinowski, J. and Mackay, A. L., Systematic enumeration of crystalline networks, Nature, 400 (Aug 12 1999), 644-647 and 617-618.
LINKS
Table of n, a(n) for n=1..3.
Department of Chemistry, Cambridge University,
Systematic enumeration of crystalline networks
CROSSREFS
Sequence in context:
A222146
A253655
A092913
*
A139740
A221442
A196663
Adjacent sequences:
A022604
A022605
A022606
*
A022608
A022609
A022610
KEYWORD
nonn
,
hard
,
bref
,
more
AUTHOR
N. J. A. Sloane
.
STATUS
approved
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Last modified August 17 19:02 EDT 2024. Contains 375227 sequences. (Running on oeis4.)