id:A078322 - OEIS Search Results

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sfk(n*sfk(n)+1), where sfk=A007947 (square-free kernel).

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2, 5, 10, 3, 26, 37, 10, 17, 14, 101, 122, 73, 170, 197, 226, 33, 290, 109, 362, 201, 442, 485, 530, 145, 42, 677, 82, 393, 842, 901, 962, 65, 1090, 1157, 1226, 217, 1370, 85, 1522, 401, 58, 1765, 370, 969, 26, 2117, 2210, 17, 86, 501, 2602, 1353, 2810, 65 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`a(n)=A007947(A078310(n)).`
	EXAMPLE	`a(25) = sfk(25sfk(25)+1) = sfk(25sfk(5^2)+1) = sfk(255+1) = sfk(125+1) = sfk(126) = sfk(2337) = 237 = 42.`
	CROSSREFS	`Cf. A078325.` `Sequence in context: A099796 A022831 A064365 this_sequence A126842 A154680 A140469` `Adjacent sequences: A078319 A078320 A078321 this_sequence A078323 A078324 A078325`
	KEYWORD	`nonn,nice`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Nov 23 2002`

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Last modified December 5 08:23 EST 2009. Contains 170348 sequences.

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