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A039626 Number of planar simply-connected mono-q-polyhexes for q=4. 0
1, 1, 4, 13, 57, 255, 1224, 5953 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

REFERENCES

J. Brunvoll et al., Studies of some chemically relevant polygonal system mono-q-polyhexes, ACH Models in Chem., 133 (3) (1996), 277-298.

CROSSREFS

Cf. A018190.

Sequence in context: A149479 A149480 A151481 * A149481 A149482 A149483

Adjacent sequences:  A039623 A039624 A039625 * A039627 A039628 A039629

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 15 14:02 EST 2012. Contains 205811 sequences.