2,3
Reinhard Zumkeller, Representing integers as arithmetic means of primes
a(20)=7: (2+3+5+23+29+31+47)/7 = 20.
Cf. A072701.
Sequence in context: A094439 A122037 A008316 this_sequence A131950 A116192 A090104
Adjacent sequences: A072817 A072818 A072819 this_sequence A072821 A072822 A072823
nonn
Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Jul 15 2002
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