Smallest number m in a set of at least three consecutive triangular numbers with three distinct prime factors.

A349539

Smallest number m in a set of at least three consecutive triangular numbers with three distinct prime factors.

Terms

    a(0) =378a(1) =406a(2) =528a(3) =820a(4) =861a(5) =1953a(6) =2485a(7) =3081a(8) =5050a(9) =5151a(10) =5778a(11) =7750a(12) =9316a(13) =11026a(14) =11175a(15) =18145a(16) =19306a(17) =19503a(18) =36046a(19) =36315a(20) =39621a(21) =92665a(22) =93096a(23) =130816a(24) =131328a(25) =135981a(26) =205120a(27) =326836a(28) =337431a(29) =661825

External references