id:A132384 - OEIS Search Results

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a(n) = Sum_{ k <= n, k is not an i-th power with i >= 2} k.

+0
3

1, 3, 6, 6, 11, 17, 24, 24, 24, 34, 45, 57, 70, 84, 99, 99, 116, 134, 153, 173, 194, 216, 239, 263, 263, 289, 289, 317, 346, 376, 407, 407, 440, 474, 509, 509, 546, 584, 623, 663, 704, 746, 789, 833, 878, 924, 971, 1019, 1019, 1069, 1120, 1172, 1225, 1279 (list; graph; listen)

	OFFSET	`1,2`
	PROGRAM	`(PARI) sgpwr(n) = for(j=1, n, print1(gpwr(j)", ")) gpwr(n) = s=0; for(x=1, n, if(!ispower(x), s+=x)); s`
	CROSSREFS	`Sequence in context: A113497 A119980 A066779 this_sequence A066297 A012212 A080866` `Adjacent sequences: A132381 A132382 A132383 this_sequence A132385 A132386 A132387`
	KEYWORD	`nonn`
	AUTHOR	`Cino Hilliard (hillcino368(AT)hotmail.com), Nov 07 2007`

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Last modified July 23 17:35 EDT 2008. Contains 142285 sequences.

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