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Search: id:A031130
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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)
OFFSET

7,1
CROSSREFS

Cf. A028422.

Sequence in context: A159731 A158963 A063055 this_sequence A106766 A119892 A158861

Adjacent sequences: A031127 A031128 A031129 this_sequence A031131 A031132 A031133

KEYWORD

nonn

AUTHOR

Jeff Burch (jmburch(AT)osprey.smcm.edu)

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Last modified December 19 12:50 EST 2009. Contains 171053 sequences.

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