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A031130 Number of proper factorizations of p1^n*p2^7, where p1 and p2 are distinct primes. +0
1
2997, 4986, 8042, 12692, 19583, 29718, 44323, 65209, 94641, 135804, 192698, 270821, 377047 (list; graph; listen)
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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.


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