%I A122515
%S A122515 2,4,7,12,20,30,43,58,77,102,128,160,195,232,273,320,372,426,485,548,
%T A122515 613,684,758,838,926,1018,1112,1210,1309,1412,1528,1648,1774,1902,2040,
%U A122515 2180,2325,2476,2631,2792,2958,3126,3303,3482,3665,3850,4046,4254,4466
%N A122515 a(n) = A007504(n)-A046992(n).
%t A122515 Table[Sum[Prime[n], {n, 1, m}] - Sum[PrimePi[n], {n, 1, m}], {m, 1, 50}]
%Y A122515 Cf. A007504, A046992.
%Y A122515 Sequence in context: A072642 A105856 A010672 this_sequence A036372 A132218 
               A101230
%Y A122515 Adjacent sequences: A122512 A122513 A122514 this_sequence A122516 A122517 
               A122518
%K A122515 nonn
%O A122515 1,1
%A A122515 Roger Bagula (rlbagulatftn(AT)yahoo.com), Sep 16 2006
%E A122515 Edited by N. J. A. Sloane (njas(AT)research.att.com), Sep 17 2006