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A099069
Numbers n such that n=prime(d_1*d_2*...*d_k)-phi(d_1+d_2+...+d_k) where d_1 d_2 ... d_k is the decimal expansion of n.
+0
3
1, 2, 3, 19, 35497
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Maintained by
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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.
AT&T Labs Research
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