A095870 Least triangular number whose digit permutations yield exactly n further triangular numbers.

1, 10, 120, 17020, 20503, 156520, 1087075, 1021735, 1026028, 1053426, 104653, 10623745, 10280845, 1004653, 10568503, 10725396, 10762480, 12890503, 10348975, 10394520, 101495628, 100543290, 102495403, 100359028, 104972805, 124780503

Offset: 0

Author

Ray Chandler, Jun 29 2004

Keywords

• nonn
• base

Examples

			20503 yields 253, 325, 23005 and 52003.
		

Crossrefs

Cf. A069674, A077671, A095869.