id:A078383 - OEIS Search Results

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Sum of distinct prime factors of numbers which can be written as sum of a positive square and a positive cube.

+0
3

2, 5, 3, 7, 5, 17, 5, 15, 9, 31, 14, 5, 37, 43, 13, 7, 15, 22, 10, 18, 19, 5, 73, 21, 7, 43, 89, 20, 7, 101, 5, 113, 63, 12, 127, 2, 46, 69, 50, 34, 39, 10, 21, 30, 43, 24, 22, 34, 62, 42, 10, 9, 197, 22, 105, 15, 38, 18, 223, 8, 115, 31, 233, 241, 46, 12, 257, 20, 16, 58, 269 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`a(n)=A008472(A055394(n)).`
	CROSSREFS	`Cf. A078384, A078382, A078377.` `Sequence in context: A024871 A111202 A112486 this_sequence A125512 A135587 A083190` `Adjacent sequences: A078380 A078381 A078382 this_sequence A078384 A078385 A078386`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Nov 25 2002`

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Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.

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