Tom, Dick and Harry each chose a different 5-digit
whose digits fell into the pattern THREE, where each different letter represents a different base-10 digit.
Dick's triangular number had no digit in common with either Tom's or Harry's.
What was Dick's number? What two triangular numbers did the other two choose?
Dick's number is 27966.
The two triangular numbers chosen by the other two are: 15400 and 58311.