Triangular numbers with sum of digits = 3.

A068127

Triangular numbers with sum of digits = 3.

Terms

    a(0) =3a(1) =21a(2) =120a(3) =210a(4) =300a(5) =10011a(6) =20100a(7) =2001000a(8) =200010000a(9) =20000100000

External references