A073144 Smallest m such that the 'Reverse and Subtract' trajectory (cf. A072137) of m leads to A073142(n).

0, 1012, 10001145, 100000114412, 100010505595

Offset: 1

Author

Klaus Brockhaus, Jul 17 2002

Keywords

• base
• more
• nonn

Comments

Presumably a(6) = 1000000011011012.

Examples

			1012 -> 1089 -> 8712 -> 6534 -> 2178 = A073142(1) and no m < 1012 leads to 2178.
		

Crossrefs

Cf. A072137, A072141, A072142, A072143, A072718, A072719, A073142, A073143.

Extensions

Offset changed by N. J. A. Sloane, Dec 01 2007