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A114187
Difference between first semiprime > n! and n!. Least k such that n!+k is semiprime.
+0
1
3, 3, 7, 0, 1, 1, 1, 1, 1, 5, 1, 3, 17, 1, 1, 7, 7, 3, 23, 1, 1, 11, 29, 3, 1, 1, 1, 37, 1, 41, 47, 19, 11, 11, 1, 7, 3, 41, 1, 13, 127, 47, 59, 17, 37, 61, 37, 59, 1, 61, 73, 59, 79, 73, 1, 1, 61, 149, 37, 1, 1
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Maintained by
N. J. A. Sloane
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Last modified December 7 23:50 EST 2009. Contains 170430 sequences.
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