1,3
Primes found and proved by PrimeForm. No more terms up to 20000.
Cf. A141798.
Sequence in context: A019363 A120384 A096505 this_sequence A029846 A108313 A045966
Adjacent sequences: A141799 A141800 A141801 this_sequence A141803 A141804 A141805
hard,nonn
Rick L. Shepherd (rshepherd2(AT)hotmail.com), Jul 08 2008
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