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A086845
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a(1) = 0, a(n) = a([n/2]) + 2a(ceil(n/2)) + [n/2].
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0
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0, 1, 3, 5, 9, 12, 16, 19, 27, 32, 38, 42, 50, 55, 61, 65, 81, 90, 100, 106, 118, 125, 133, 138, 154, 163, 173, 179, 191, 198, 206, 211, 243, 260, 278, 288, 308, 319, 331, 338, 362, 375, 389, 397, 413, 422, 432, 438, 470, 487, 505, 515, 535
(list; graph; refs; listen; history; internal format)
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