id:A104358 - OEIS Search Results

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Smallest prime factor of A104350(n) - 1.

+0
4

1, 5, 11, 59, 179, 1259, 11, 7559, 37799, 415799, 71, 227, 5981, 9067, 1135133999, 1171, 7, 61, 79, 5499724229999, 97, 1543, 31, 29220034833989999, 8937119, 181, 401, 124759, 443851, 31, 2141, 3082663, 8191, 37230797, 1697 (list; graph; listen)

	OFFSET	`2,2`
	COMMENT	`a(n) = A020639(A104357(n)).`
	LINKS	`R. Zumkeller, Products of largest prime factors of numbers <= n`
	CROSSREFS	`Cf. A104359, A104366, A054415, A057713.` `Adjacent sequences: A104355 A104356 A104357 this_sequence A104359 A104360 A104361` `Sequence in context: A070198 A121934 A106257 this_sequence A104359 A104357 A104364`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Mar 06 2005`

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Last modified October 11 13:47 EDT 2008. Contains 144830 sequences.

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