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A100757 Smallest prime factor of the concatenation of terms of the n-th row of the Stirling's number of the second kind. +0
2
11, 131, 3, 7, 101, 9066319, 3, 3, 89, 3, 1721, 13, 8761, 1213, 7, 3, 1056688498936034269, 37, 29, 3, 3, 11, 3, 19457, 7, 19, 11, 307, 3, 521, 7, 11887, 3, 3, 7, 3, 13, 11, 103, 43, 22927346902711843, 3, 17, 13, 31, 3, 3, 7, 3, 133811, 37, 11, 13 (list; graph; listen)
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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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