%I #5 Oct 17 2019 22:44:00
%S 8,9,34,38,51,65,68,85,96,116,143,224,225,304,306,416,448,544,546,570,
%T 600,621,640,714,783,810,1020,1134,1197,1254,1280,1408,1521,1540,1666,
%U 1716,1806,1900,1953,2088,2646,2760,3159,3185,3255,3392,3920,3968,4176
%N Iterated procedure 'composite k added to sum of its prime factors reaches a prime' yields 4 skipped primes.
%e a(2)=9 + (3+3) = 15 + (3+5) = ending prime 23. Between 9 and 23 one finds 4 primes 11, 13, 17 and 19.
%Y Cf. A050703, A050710.
%K nonn
%O 0,1
%A _Patrick De Geest_, Sep 15 1999
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