id:A046685 - OEIS Search Results

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Sum of cubes of divisors of n and sum of 4th powers of divisors of n are relatively prime.

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1, 2, 4, 8, 9, 18, 25, 100, 121, 225, 289, 484, 529, 841, 1089, 1156, 1681, 2116, 2209, 2601, 2809, 3364, 3481, 4761, 5041, 6724, 6889, 7225, 7569, 7921, 8836, 10201, 11236, 11449, 12769, 13225, 13924, 15129, 17161, 18769, 19881, 20164, 21025 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`It can be shown that this is a subset of A028982.`
	CROSSREFS	`Cf. A028982, A046678 - A046981, A046983, A046985.` `Sequence in context: A065391 A161792 A111261 this_sequence A140141 A088274 A118418` `Adjacent sequences: A046682 A046683 A046684 this_sequence A046686 A046687 A046688`
	KEYWORD	`nonn`
	AUTHOR	`Labos Elemer (LABOS(AT)ana.sote.hu)`

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

AT&T Labs Research