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Search: id:A099682
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| A099682 |
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Consider the family of multigraphs enriched by the species of ternary sets. Sequence gives number of those multigraphs with 3n loops and arcs. |
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| 1, 2, 132, 46454, 48860748, 117834107302, 554073633956884
(list; graph; listen)
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