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A000273 / directed-graphs #102

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AlexDaniel opened this issue Jul 6, 2019 · 0 comments
Open

A000273 / directed-graphs #102

AlexDaniel opened this issue Jul 6, 2019 · 0 comments
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core A fundamental sequence nice An exceptionally nice sequence nonn A sequence of nonnegative numbers

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@AlexDaniel
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A000273 / Number of directed graphs (or digraphs) with n nodes.

The sequence is not implemented yet.

1 1 3 16 218 9608 1540944 882033440 1793359192848 13027956824399552 341260431952972580352 32522909385055886111197440 11366745430825400574433894004224 14669085692712929869037096075316220928 70315656615234999521385506555979904091217920
@AlexDaniel AlexDaniel added core A fundamental sequence nice An exceptionally nice sequence nonn A sequence of nonnegative numbers labels Jul 6, 2019
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