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A006329
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Total preorders.
(Formerly M4728)
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0
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1, 10, 79, 602, 4682, 38072, 326570, 2964992, 28506383, 289973248, 3116028865, 35308153600, 421048783264, 5273818620928, 69250997724484, 951571372015616, 13658940616055885, 204474999700324352, 3187421031909630947, 51663403849575956480
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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3,2
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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).
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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