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A163060
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Sum_{x=nth non-twin prime..(n+1)th non-twin prime}-x*(-1)^x
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0
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11, 30, 42, 50, 60, 73, 81, 86, 93, 105, 120, 129, 144, 160, 170, 192, 217, 228, 242, 254, 260, 285, 300, 312, 324, 334, 345, 356, 363, 370, 376, 381, 386, 393, 399, 405, 424, 441, 446, 453, 462, 473
(list; graph; refs; listen; history; internal format)
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