a(n) = numerator of sum{k=1 to n} 1/A127515(k).

Terms

a(0) =1a(1) =3a(2) =11a(3) =61a(4) =137a(5) =1019a(6) =2143a(7) =761a(8) =7129a(9) =7309a(10) =7561a(11) =85691a(12) =88001a(13) =89849a(14) =1555153a(15) =3169211a(16) =1073857a(17) =31456013a(18) =31870133a(19) =6465133a(20) =150520187a(21) =757839553a(22) =10061458909a(23) =3397059023a(24) =65452148557a(25) =66115706837a(26) =66731868097a(27) =67123970717