Triangular numbers n such that each decimal digit of n is equal to the difference of at least two other digits of n.
A255917
Triangular numbers n such that each decimal digit of n is equal to the difference of at least two other digits of n.
Terms
- a(0) =990a(1) =3003a(2) =5050a(3) =10011a(4) =10878a(5) =13203a(6) =15051a(7) =28680a(8) =39903a(9) =41041a(10) =45150a(11) =64620a(12) =66066a(13) =81810a(14) =93096a(15) =107880a(16) =108811a(17) =145530a(18) =155403a(19) =165600a(20) =191890a(21) =203203a(22) =237705a(23) =322003a(24) =339900a(25) =404550a(26) =405450a(27) =414505a(28) =441330a(29) =468028
External references
- oeis: A255917