id:A071929 - OEIS Search Results

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A071929

Sum of exponents = largest prime factor; a(1)=1.

+0
1

1, 4, 12, 18, 27, 80, 120, 180, 200, 270, 300, 405, 448, 450, 500, 672, 675, 750, 1008, 1120, 1125, 1250, 1512, 1568, 1680, 1875, 2268, 2352, 2520, 2800, 3125, 3402, 3528, 3780, 3920, 4200, 5103, 5292, 5488, 5670, 5880, 6300, 7000, 7938, 8232, 8505, 8820 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`28160 is here since 28160 = 2^9.5^1.11^1 and 9+1+1 = 11 and Lpf(28160)=11.`
	CROSSREFS	`Sequence in context: A057311 A063679 A075867 this_sequence A008037 A062859 A008237` `Adjacent sequences: A071926 A071927 A071928 this_sequence A071930 A071931 A071932`
	KEYWORD	`nonn`
	AUTHOR	`Jason Earls (zevi_35711(AT)yahoo.com), Jun 14 2002`

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.

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