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A035348 Triangle of a(n,k) = number of k-member minimal covers of an n-set (n >= 1, k >= 1). +0
10
1, 1, 1, 1, 6, 1, 1, 25, 22, 1, 1, 90, 305, 65, 1, 1, 301, 3410, 2540, 171, 1, 1, 966, 33621, 77350, 17066, 420, 1, 1, 3025, 305382, 2022951, 1298346, 100814, 988, 1, 1, 9330, 2619625, 47708115, 83384427, 18151560, 549102, 2259, 1 (list; table; graph; listen)
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Last modified December 6 13:45 EST 2009. Contains 170429 sequences.


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