Numerator of Sum_{k=1..n} d(k)/k, where d() = A000005().

Terms

a(0) =1a(1) =2a(2) =8a(3) =41a(4) =229a(5) =269a(6) =2003a(7) =2213a(8) =2353a(9) =2521a(10) =28571a(11) =30881a(12) =410693a(13) =427853a(14) =443869a(15) =1850551a(16) =31939847a(17) =33301207a(18) =640891093a(19) =664170349a(20) =226316943a(21) =231019823a(22) =5365187609a(23) =16690477147a(24) =84523231511a(25) =85896110711a(26) =784963282799a(27) =802173304199