1,1
66 is a term as 66 = 37 + 29 = 43 + 23 = 47 + 17 = 53 + 13 = 59 + 7 = 61 + 5 are only the six ways to express 66 as a sum of two distinct primes.
Sequence in context: A138690 A118155 A066722 * A106130 A131564 A036457
Adjacent sequences: A080859 A080860 A080861 * A080863 A080864 A080865
nonn
Shyam Sunder Gupta (guptass(AT)rediffmail.com), Mar 29 2003