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Search: id:A130445
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| A130445 |
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Integers in the range [1, 425] not expressible as a difference of the unique optimal Golomb ruler of order 24. See A130444. |
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+0
3
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| 128, 137, 150, 159, 161, 165, 166, 169, 178, 183, 185, 187, 188, 194, 200, 202, 206, 207, 209, 218, 221, 222, 223, 225, 227, 230, 233, 236, 237, 238, 247, 250, 254, 257, 258, 259, 260, 264, 265, 266, 267, 268, 270, 272, 275, 276, 279, 280, 282, 284, 290
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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This sequence has exactly 149 entries. The union of this with A130446 yields all integers in the range [1,425].
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LINKS
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Joseph Biberstine (jrbibers(AT)indiana.edu), May 26 2007, Table of n, a(n) for n = 1..149
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EXAMPLE
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128 is a member of this sequence between there do not exist integers 1 <= i < j <= 425 such that A130444[j]-A130444[i] = 128.
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MATHEMATICA
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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}; Complement[Range[Last[A130444]], Sort[(A130444[[ #[[1]]]] - A130444[[ #[[2]]]]) & /@ Select[Tuples[Range[24], 2], #[[1]] > #[[2]] &]]]
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CROSSREFS
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Cf. A130444: Main entry. A130446: Integers in [1, 425] expressible as a difference from A130444.
Sequence in context: A010369 A121374 A097758 this_sequence A114565 A109651 A114408
Adjacent sequences: A130442 A130443 A130444 this_sequence A130446 A130447 A130448
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KEYWORD
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fini,nonn
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AUTHOR
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Joseph Biberstine (jrbibers(AT)indiana.edu), May 26 2007
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