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A053528
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Number of bipartite graphs with 5 edges on nodes {1..n}.
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1
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0, 0, 0, 0, 0, 60, 1701, 14952, 81228, 331884, 1116675, 3256407, 8500734, 20306286, 45093048, 94189095, 186736368, 353904096, 644842674, 1134910242, 1936817820, 3215467584, 5207403663, 8245956642, 12793342716, 19481177100, 29161079805
(list; graph; refs; listen; history; internal format)
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