Search: id:A067110 Results 1-1 of 1 results found. %I A067110 %S A067110 1,4,23,138,8418,574905,40639850,3061183528,235711131719, %T A067110 18272180753428,1473194573245205,119650320669661386, %U A067110 9903829063833316444,838829650246380538698,71863149914400283955531 %N A067110 Floor[ concatenation of first n primes / sum of first n primes]. %e A067110 a(4) = floor[2357/17] =floor[138.647058823529411764705882352941] = 138. %t A067110 f[n_] := (a = {}; k = 1; While[ k < n + 1, a = Join[a, IntegerDigits[ Prime[k]]]; k++ ]; FromDigits[a]); Table[ Floor[ f[n]/Sum[ Prime[i], {i, 1, n} ]], {n, 1, 20} ] %Y A067110 Sequence in context: A024050 A038723 A091640 this_sequence A158197 A038736 A091642 %Y A067110 Adjacent sequences: A067107 A067108 A067109 this_sequence A067111 A067112 A067113 %K A067110 easy,nonn %O A067110 1,2 %A A067110 Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Jan 08 2002 %E A067110 More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), Jan 08 2002 Search completed in 0.001 seconds