x y
2 289
3 459
4 629
5 799
4 answers
+70 at each step
289 = 17*17
459 = 17*27
629 = 17*37
799 = 17*47
see what you can do with that.
459 = 17*27
629 = 17*37
799 = 17*47
see what you can do with that.
oobleck meant 170 between consecutive numbers
That pattern is easier than mine
That pattern is easier than mine
go with Reiny. I didn't look too closely ...