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A073144 Smallest m such that the 'Reverse and Subtract' trajectory (cf. A072137) of m leads to A073142(n). 3
0, 1012, 10001145, 100000114412, 100010505595 (list; graph; refs; listen; history; text; internal format)
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

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Last modified October 22 07:47 EDT 2019. Contains 328315 sequences. (Running on oeis4.)