

A130446


Integers in [1, 425] expressible as a difference of the terms of the unique optimal Golomb ruler of order 24. See A130444.


3



1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72
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OFFSET

1,2


COMMENTS

This sequence has exactly 276 entries. The union of A130445 with this gives all integers in the range [1,425].


LINKS

Joseph Biberstine (jrbibers(AT)indiana.edu), May 26 2007, Table of n, a(n) for n = 1..276


EXAMPLE

a[5]a[4] = 1. No other difference from the sequence gives 1.
a[10]a[9] = 2. No other difference from the sequence gives 2.
a[5]a[3] = 5. No other difference from the sequence gives 5.


MATHEMATICA

A130444 = {0, 9, 33, 37, 38, 97, 122, 129, 140, 142, 152, 191, 205, 208, 252, 278, 286, 326, 332, 353, 368, 384, 403, 425}; Sort[(A130444[[ #[[1]]]]  A130444[[ #[[2]]]]) & /@ Select[Tuples[Range[24], 2], #[[1]] > #[[2]] &]]


CROSSREFS

Cf. A130444: Main entry. A130445: Integers in [1, 425] not expressible as a difference from A130444.
Sequence in context: A028310 A097045 A118760 * A132086 A136602 A173474
Adjacent sequences: A130443 A130444 A130445 * A130447 A130448 A130449


KEYWORD

fini,nonn


AUTHOR

Joseph Biberstine (jrbibers(AT)indiana.edu), May 26 2007


STATUS

approved



