a(n) is the smallest centered triangular number with exactly n distinct prime factors.

A358928

a(n) is the smallest centered triangular number with exactly n distinct prime factors.

Terms

    a(0) =1a(1) =4a(2) =10a(3) =460a(4) =9010a(5) =772210a(6) =20120860a(7) =1553569960a(8) =85507715710

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