a(n) is the first number in the first run of at least n successive numbers, all having exactly 3 distinct prime factors.

A080569

a(n) is the first number in the first run of at least n successive numbers, all having exactly 3 distinct prime factors.

Terms

    a(0) =30a(1) =230a(2) =644a(3) =1308a(4) =2664a(5) =6850a(6) =10280a(7) =39693a(8) =44360a(9) =48919a(10) =218972a(11) =526095a(12) =526095a(13) =526095a(14) =17233173a(15) =127890362a(16) =29138958036a(17) =146216247221

External references