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

0, 1012, 10001145, 100000114412, 100010505595

Offset

1,2

Comments

Presumably a(6) = 1000000011011012.

Links

Table of n, a(n) for n=1..5.

Example

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

Crossrefs

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

Sequence in context: A224920 A022054 A107518 * A131461 A166975 A266369

Adjacent sequences: A073141 A073142 A073143 * A073145 A073146 A073147

Keyword

base,more,nonn

Author

Klaus Brockhaus, Jul 17 2002

Extensions

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

Status

approved