Engel expansion of A249270 = lim_{n->oo} (1/n)*Sum_{k=1..n} smallest prime not dividing k.

Terms

a(0) =1a(1) =1a(2) =2a(3) =2a(4) =2a(5) =3a(6) =13a(7) =18a(8) =160a(9) =162a(10) =1421a(11) =1745a(12) =6097a(13) =6348a(14) =15474a(15) =65948a(16) =103608a(17) =366088a(18) =573005a(19) =1048188a(20) =1138953a(21) =3410520a(22) =6376825a(23) =279823002a(24) =306445433a(25) =1082288597a(26) =1489247033a(27) =2533043524a(28) =5591690612a(29) =8082600305