A152483
Even numbers which are not the sum of 2 odd semiprimes.
Original entry on oeis.org
2, 4, 6, 8, 10, 12, 14, 16, 20, 22, 26, 28, 32, 38, 52, 62
Offset: 1
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.
A152484
Odd numbers which are not the sum of an even semiprime and an odd semiprime.
Original entry on oeis.org
1, 3, 5, 7, 9, 11, 17, 33
Offset: 1
33 is in this sequence because no even semiprime and odd semiprime sum to 33. 35 is not in this sequence because the sum of 10 (even semiprime) and 25 (odd semiprime) is 35.
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