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A089539 Semiprimes arising in A085747. 4


%S 4,4,9,25,121,721,5041,40321,362885,3628801,39916803,479001617,

%T 6227020801,87178291201,1307674368007,20922789888002,355687428096003,

%U 6402373705728023,121645100408832001,2432902008176640001

%N Semiprimes arising in A085747.

%F a(n) = n! + A085747(n).

%Y Cf. A085747, A089538, A089540, A089541.

%K nonn

%O 1,1

%A _Ray Chandler_, Nov 09 2003

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Last modified January 18 16:40 EST 2019. Contains 319271 sequences. (Running on oeis4.)