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1,2
For n > 1, a(n) is even.
Table of n, a(n) for n=1..6.
66 is in the sequence because 1.2.3...65.66 + prime(66) is prime.
Sequence in context: A067737 A217218 A111494 * A250329 A242515 A156812
Adjacent sequences: A092022 A092023 A092024 * A092026 A092027 A092028
more,nonn,base
Farideh Firoozbakht, Feb 19 2004
Edited by Charles R Greathouse IV, Apr 29 2010
a(6) from Max Alekseyev, Jan 28 2012
approved