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Search: id:A007017
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| A007017 |
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Number of motifs in triangular window of side n.
(Formerly M2935)
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+0
1
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| 3, 12, 65, 480, 4851, 67256, 1281258, 33576120, 1211321683, 60197760876, 4122762095127, 389255776509600, 50680509287223315, 9101288287232978112, 2254758094831392182844
(list; graph; listen)
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OFFSET
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1,1
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REFERENCES
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N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
L. Vuillon (vuillon(AT)lmd.univ-mrs.fr), "Contribution a l'etude des pavages et des surfaces dicretisees", Dissertation, Universite de la mediterranee, Marseille, France 1996.
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CROSSREFS
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Sequence in context: A139134 A109577 A144297 this_sequence A082987 A086836 A074513
Adjacent sequences: A007014 A007015 A007016 this_sequence A007018 A007019 A007020
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KEYWORD
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nonn
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AUTHOR
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G. Rauzy
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EXTENSIONS
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More terms from I. Gambini and L. Vuillon (vuillon(AT)lmd.univ-mrs.fr).
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