

A062292


A B_2 sequence: a(n) is the smallest cube such that the pairwise sums of {a(1)...a(n)} are all distinct.


2



1, 8, 27, 64, 125, 216, 343, 512, 729, 1000, 1331, 2197, 2744, 3375, 4913, 5832, 6859, 8000, 9261, 10648, 12167, 15625, 17576, 19683, 21952, 24389, 27000, 29791, 35937, 42875, 50653, 54872, 59319, 64000, 68921, 74088, 79507, 85184, 91125, 97336
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OFFSET

1,2


COMMENTS

A MianChowla sequence consisting only of cubes.


LINKS

Table of n, a(n) for n=1..40.


EXAMPLE

During recursive construction of this set, for n=150, the cubes of 12,18,24,32,34,36,48 are left out to keep all sums of distinct cubes distinct from each other.


CROSSREFS

Cf. A011185, A010672, A025582, A005282, A062294.
Sequence in context: A118880 A048390 A000578 * A030295 A052045 A014187
Adjacent sequences: A062289 A062290 A062291 * A062293 A062294 A062295


KEYWORD

nonn


AUTHOR

Labos Elemer, Jul 02 2001


STATUS

approved



