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A132384 a(n) = Sum_{ k <= n, k is not an i-th power with i >= 2} k. 2
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; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..54.

PROG

(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: A158662 A119980 A066779 * A201155 A200534 A138743

Adjacent sequences:  A132381 A132382 A132383 * A132385 A132386 A132387

KEYWORD

nonn

AUTHOR

Cino Hilliard, Nov 07 2007

STATUS

approved

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Last modified October 22 16:15 EDT 2021. Contains 348174 sequences. (Running on oeis4.)