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A060554 String together the first n numbers in an order which maximizes the result. 2
1, 21, 321, 4321, 54321, 654321, 7654321, 87654321, 987654321, 98765432110, 9876543211110, 987654321211110, 98765432131211110, 9876543214131211110, 987654321514131211110, 98765432161514131211110 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

If n is a power of 10 then put it at the end, if it is a repdigit then put it before floor[n/10], otherwise put it before (n-1).

LINKS

Table of n, a(n) for n=1..16.

CROSSREFS

Cf. A000422, A060555.

Sequence in context: A138793 A014925 A000422 * A057610 A036737 A141267

Adjacent sequences:  A060551 A060552 A060553 * A060555 A060556 A060557

KEYWORD

base,easy,nonn

AUTHOR

Henry Bottomley, Apr 02 2001

STATUS

approved

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Last modified December 11 00:29 EST 2016. Contains 279033 sequences.