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Search: id:A057140
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| A057140 |
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Number of equivalence classes of self-dual 3-valued Post functions of n variables under action of semi-direct product of symmetric group S_n and complementing group C(n,3). |
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+0 2
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| 1, 4, 169, 3926427054, 15206669692893781237708064484944058, 16611347829210668762938399364780668287191794253189695684353357834927131418965727\ 7839057196220767581277199448858
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