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A152527
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a(n) = (p(n)*p(n+1)-p(n+2))/2, where p(n) is the n-th odd prime.
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5
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4, 12, 32, 63, 101, 150, 204, 318, 431, 553, 737, 858, 984, 1216, 1533, 1766, 2008, 2342, 2552, 2842, 3234, 3645, 4266, 4847, 5148, 5456, 5775, 6095, 7110, 8250, 8904, 9447, 10280, 11171, 11772, 12712, 13524, 14356, 15393, 16104
(list; graph; refs; listen; history; internal format)
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