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Search: id:A002014
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| A002014 |
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Number of symmetric filaments with n square cells.
(Formerly M0349 N0131)
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+0
1
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| 1, 1, 1, 2, 2, 5, 5, 12, 12, 27, 28, 64, 67, 147, 158, 348, 373, 799, 879, 1886, 2069, 4335, 4864
(list; graph; listen)
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OFFSET
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0,4
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REFERENCES
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R. C. Tilley, R. G. Stanton and D. D. Cowan, The cell growth problem for filaments, pp. 310-339 in Proceedings of the Louisiana Conference on Combinatorics, Graph Theory and Computer Science. Vol. 1, edited R. C. Mullin et al., 1970.
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CROSSREFS
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Adjacent sequences: A002011 A002012 A002013 this_sequence A002015 A002016 A002017
Sequence in context: A005294 A052943 A032580 this_sequence A135153 A097896 A030223
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KEYWORD
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nonn
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AUTHOR
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njas
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