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A140928 Number of 5 X 10 matrices with elements in 0..n with each row and each column in nondecreasing order. 5,10,n can be permuted, see formula. +0
1
1, 3003, 2186184, 644195552, 98561919456, 9095857138368, 559611782036736, 24648355308799872, 819557814017595744, 21427584214357481888, 454924095627897307776, 8048657076493567752960, 121208942878147181041600, 1581318351414483181236000 (list; graph; listen)
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Last modified December 19 21:04 EST 2009. Contains 171054 sequences.


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