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A031130 Number of proper factorizations of p1^n*p2^7, where p1 and p2 are distinct primes. 0
2997, 4986, 8042, 12692, 19583, 29718, 44323, 65209, 94641, 135804, 192698, 270821, 377047 (list; graph; refs; listen; history; internal format)
OFFSET

7,1

CROSSREFS

Cf. A028422.

Sequence in context: A158963 A178326 A063055 * A106766 A119892 A158861

Adjacent sequences:  A031127 A031128 A031129 * A031131 A031132 A031133

KEYWORD

nonn

AUTHOR

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

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Last modified February 16 19:48 EST 2012. Contains 205955 sequences.