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A067847 Number of divisors d of n! such that d+1 is prime. +0
3
1, 2, 3, 5, 9, 15, 27, 40, 63, 100, 180, 248, 459, 696, 1019, 1299, 2495, 3219, 6011, 7986, 11247, 17029, 32567, 39501, 53017, 79775, 97251, 126981, 245675, 301054, 582853, 668274, 921616, 1382954, 1811949, 2097059, 4088346, 6142187, 8417004 (list; graph; listen)
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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.


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