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A038147 Number of polyhexes with n cells. 7
1, 1, 3, 7, 22, 83, 341, 1519, 7114, 34350 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

REFERENCES

J. V. Knop et al., On the total number of polyhexes, Match, No. 16 (1984), 119-134.

LINKS

Table of n, a(n) for n=1..10.

CROSSREFS

See A000228 for another version of this sequence.

Cf. A018190, A038143-A038146.

Sequence in context: A187982 A000228 A108070 * A252784 A082271 A229438

Adjacent sequences:  A038144 A038145 A038146 * A038148 A038149 A038150

KEYWORD

nonn,hard,more

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified November 19 02:38 EST 2018. Contains 317332 sequences. (Running on oeis4.)