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
KEYWORD
nonn
AUTHOR
Donovan Johnson, Dec 06 2008
STATUS
approved