Triangular numbers with sum of digits = 6.
A068128
Triangular numbers with sum of digits = 6.
Terms
- a(0) =6a(1) =15a(2) =105a(3) =231a(4) =2211a(5) =3003a(6) =20301a(7) =112101a(8) =2003001a(9) =122000010a(10) =200030001a(11) =20000300001
External references
- oeis: A068128