a(n) = (1/n)*A205103(n).

A205104

a(n) = (1/n)*A205103(n).

Terms

    a(0) =1a(1) =1a(2) =2a(3) =3a(4) =1a(5) =1a(6) =1a(7) =5a(8) =5a(9) =4a(10) =3a(11) =1a(12) =1a(13) =1a(14) =3a(15) =21a(16) =6a(17) =5a(18) =3a(19) =2a(20) =16a(21) =1920a(22) =2a(23) =14a(24) =153a(25) =4a(26) =128a(27) =12a(28) =22245a(29) =3

External references