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A055162 n has digits in ascending order and n=a-b where a has the digits of n in descending order and b has the digits of n in another order (a and b perhaps with extra zeros), ordered by a. 3
459, 1467, 445599, 134667, 13346667, 1245789, 123456789, 444555999, 1333466667, 123456789, 12457899, 12334566789, 133334666667, 12334566789, 1234567899, 124578999, 444455559999, 1233345666789 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

REFERENCES

Denis Borris, Ken Duisenberg's Puzzle of the Week, April 20, 2000

LINKS

Source

FORMULA

a(n)=A055161(n)-A055160(n)

EXAMPLE

459=954-495

CROSSREFS

Cf. A055159.

Sequence in context: A062043 A124620 A121970 * A055159 A124694 A183964

Adjacent sequences:  A055159 A055160 A055161 * A055163 A055164 A055165

KEYWORD

base,nonn

AUTHOR

Henry Bottomley (se16(AT)btinternet.com), Apr 27 2000

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Last modified February 16 21:51 EST 2012. Contains 205978 sequences.