Smallest number in a set of three consecutive triangular numbers each with three prime factors (counted with multiplicity).

A349696

Smallest number in a set of three consecutive triangular numbers each with three prime factors (counted with multiplicity).

Terms

    a(0) =153a(1) =406a(2) =861a(3) =39621a(4) =2166321a(5) =3924201a(6) =11146281a(7) =14804961a(8) =19198306a(9) =73951041a(10) =83417986a(11) =97951006a(12) =209643526a(13) =310415986a(14) =522339681a(15) =526225461a(16) =583333246a(17) =611153241a(18) =801460666a(19) =1601581906a(20) =2520251506a(21) =2690954841a(22) =4455349606a(23) =6681853401a(24) =9895642221a(25) =13878029901

External references