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Search: id:A095695
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| 6, 130, 1005, 4830, 17465, 52101, 135135, 314985, 674685, 1349205, 2548546, 4587765, 7925190, 13210190, 21341970, 33540966, 51434520, 77158620, 113477595, 163923760, 232959111, 326161275, 450436025
(list; graph; listen)
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OFFSET
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4,1
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REFERENCES
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Horne, Nicholas S. "Analysis of Viable Network Configurations from a Combinatorial, Graphical, and Algebraic Perspective." Diss. Providence College, 2004.
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FORMULA
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a(n) = ((n)(n-1)(n-2)(n-3)(n^4+2n^3-13n^2-54n+136)/384
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CROSSREFS
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Sequence in context: A111873 A012842 A012638 this_sequence A000907 A077031 A137038
Adjacent sequences: A095692 A095693 A095694 this_sequence A095696 A095697 A095698
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KEYWORD
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easy,nonn
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AUTHOR
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Nicholas S. Horne (nickhorne(AT)cox.net), Jul 06 2004
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