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