a(n) is the smallest number with exactly n divisors that are n-gonal pyramidal numbers.

A358540

a(n) is the smallest number with exactly n divisors that are n-gonal pyramidal numbers.

Terms

    a(0) =56a(1) =140a(2) =1440a(3) =11550a(4) =351120a(5) =41580a(6) =742560a(7) =29279250a(8) =8316000a(9) =72348396120a(10) =3386892600a(11) =578918340

External references