a(n) is the smallest square pyramidal number with exactly n distinct prime factors.

A359229

a(n) is the smallest square pyramidal number with exactly n distinct prime factors.

Terms

    a(0) =1a(1) =5a(2) =14a(3) =30a(4) =1785a(5) =6930a(6) =149226a(7) =3573570a(8) =139223370a(9) =3708968340a(10) =62366724420

External references