Distinct values of A058250; these terms appear first at subscripts listed in A071349.

A071350

Distinct values of A058250; these terms appear first at subscripts listed in A071349.

Terms

    a(0) =1a(1) =2a(2) =6a(3) =30a(4) =330a(5) =2310a(6) =53130a(7) =690690a(8) =20030010a(9) =821230410a(10) =13960916970a(11) =739928599410

External references