id:A031127 - OEIS Search Results

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Number of proper factorizations of p1^n*p2^4, where p1 and p2 are distinct primes.

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108, 188, 322, 521, 830, 1278, 1940, 2875, 4214, 6065, 8643, 12150, 16932, 23335, 31920, 43263, 58249, 77824, 103361, 136370, 178974 (list; graph; listen)

	OFFSET	`4,1`
	CROSSREFS	`Cf. A028422.` `Sequence in context: A070797 A046294 A039601 this_sequence A044340 A044721 A095050` `Adjacent sequences: A031124 A031125 A031126 this_sequence A031128 A031129 A031130`
	KEYWORD	`nonn`
	AUTHOR	`Jeff Burch (jmburch(AT)osprey.smcm.edu)`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research