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A130446 Integers in [1, 425] expressible as a difference of the terms of the unique optimal Golomb ruler of order 24. See A130444. 3

%I

%S 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,

%T 27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,

%U 50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72

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

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

%H Joseph Biberstine (jrbibers(AT)indiana.edu), May 26 2007, <a href="/A130446/b130446.txt">Table of n, a(n) for n = 1..276</a>

%e a[5]-a[4] = 1. No other difference from the sequence gives 1.

%e a[10]-a[9] = 2. No other difference from the sequence gives 2.

%e a[5]-a[3] = 5. No other difference from the sequence gives 5.

%t 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]] &]]

%Y Cf. A130444: Main entry. A130445: Integers in [1, 425] not expressible as a difference from A130444.

%K fini,nonn

%O 1,2

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

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Last modified September 20 14:26 EDT 2020. Contains 337265 sequences. (Running on oeis4.)