Table read by rows: T(n,k) is the smallest triangular number that begins a run of exactly k consecutive triangular numbers with n divisors, or 0 if no such run exists.
A319038
Table read by rows: T(n,k) is the smallest triangular number that begins a run of exactly k consecutive triangular numbers with n divisors, or 0 if no such run exists.
Terms
- a(0) =1a(1) =3a(2) =55a(3) =0a(4) =0a(5) =6a(6) =28a(7) =153a(8) =105a(9) =66a(10) =406a(11) =36a(12) =496a(13) =276a(14) =3916a(15) =11175a(16) =8128a(17) =1631432881a(18) =120a(19) =1770a(20) =17205a(21) =106030a(22) =457062495a(23) =240119995521a(24) =300a(25) =2556a(26) =528a(27) =327645a(28) =12607731a(30) =630
External references
- oeis: A319038