Triangular numbers composed of digits {4,6,8}.
A119212
Triangular numbers composed of digits {4,6,8}.
Terms
- a(0) =6a(1) =66a(2) =666a(3) =8646a(4) =84666a(5) =886446a(6) =88864446a(7) =646686666a(8) =6488484486a(9) =8888644446a(10) =888886444446
External references
- oeis: A119212