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A124658
Even numbers k such that if a person is born in year k and lives not more than 100 years, then he never celebrates his prime birthday on a prime year.
0
5246, 5888, 7702, 7954, 9952, 9974, 10342, 10532, 11986, 12176, 12688, 13528, 14968, 15178, 15832, 16766, 18692, 18748, 18804, 19106, 20822, 21928, 22486, 22826, 22886, 24260, 24272, 24596, 24868, 25678, 25708, 26966, 27134, 27146
OFFSET
1,1
COMMENTS
For odd years, if a man is born on an odd year, his not being able to celebrate his prime birthday on a prime year is equivalent to the year of birth being an odd composite minus 2: A007921 Numbers that are not the difference of two primes.
CROSSREFS
Cf. A007921.
Sequence in context: A235296 A260176 A093182 * A256745 A206165 A206379
KEYWORD
nonn
AUTHOR
Tanya Khovanova, Dec 22 2006
STATUS
approved