login
A152482
Even numbers which are not the sum of 2 even semiprimes.
2
2, 4, 6, 22, 34, 46, 54, 58, 70, 74, 82, 94, 102, 106, 114, 118, 130, 134, 142, 154, 158, 166, 174, 178, 186, 190, 194, 202, 214, 226, 234, 238, 242, 246, 250, 254, 262, 270, 274, 286, 290, 294, 298, 310, 314, 322, 326, 334, 342, 346, 354, 358, 370, 374, 378
OFFSET
1,1
COMMENTS
Twice A014092. [From Omar E. Pol, Dec 26 2008]
FORMULA
a(n) = A014092(n)*2. [From Omar E. Pol, Dec 26 2008]
EXAMPLE
102 is in this sequence because no 2 even semiprimes sum to 102. 104 is not in this sequence because the sum of 10 (even semiprime) and 94 (even semiprime) is 104.
CROSSREFS
Cf. A014092. [From Omar E. Pol, Dec 26 2008]
Sequence in context: A326363 A273522 A227626 * A045960 A028988 A172451
KEYWORD
nonn
AUTHOR
Donovan Johnson, Dec 06 2008
STATUS
approved