



1, 2, 2, 4, 4, 16, 32, 48, 96, 384, 3072, 9216, 36864, 46080, 184320, 483840, 3870720, 7741440, 82575360, 743178240, 23781703680, 59454259200, 475634073600, 2497078886400, 39953262182400, 22473709977600, 85614133248000
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OFFSET

1,2


COMMENTS

In this version, each person, knowing that all people arriving subsequently will also follow rules 1) and 2), chooses his payphone so that after the next person arrives, the distances referred to in 1) and 2) will be the maximum possible.
A nonmonotonic sequence: a(25) > a(26). Does a(n) > a(n+1) for other values of n?


LINKS

Table of n, a(n) for n=1..27.


EXAMPLE

For example, in a 6payphone situation, person A must pick either payphone 1 or payphone 6.


CROSSREFS

Cf. A095236, A095239.
Sequence in context: A066781 A112869 A086117 * A110428 A076928 A286737
Adjacent sequences: A095237 A095238 A095239 * A095241 A095242 A095243


KEYWORD

nonn


AUTHOR

Matthew Vandermast, Jul 03 2004


STATUS

approved



