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A152483
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Even numbers which are not the sum of 2 odd semiprimes.
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2
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2, 4, 6, 8, 10, 12, 14, 16, 20, 22, 26, 28, 32, 38, 52, 62
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OFFSET
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1,1
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COMMENTS
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No more terms < 10^9. Conjectured to be complete.
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LINKS
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EXAMPLE
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62 is in this sequence because no 2 odd semiprimes sum to 62. 64 is not in this sequence because the sum of 9 (odd semiprime) and 55 (odd semiprime) is 64.
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CROSSREFS
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KEYWORD
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fini,nonn
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AUTHOR
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STATUS
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approved
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