A152483 Even numbers which are not the sum of 2 odd semiprimes.

2, 4, 6, 8, 10, 12, 14, 16, 20, 22, 26, 28, 32, 38, 52, 62

Offset: 1

Author

Donovan Johnson, Dec 06 2008

Keywords

• fini
• nonn

Comments

No more terms < 10^9. Conjectured to be complete.

Examples

			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.
		

Crossrefs

Cf. A118081, A046315, A152482, A152484.