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A064537
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Limit of the recursion B_[k] = P[k](B_[k-1]), where B_[0] = (1,2,3,4,5,...) and P[k] is the permutation that permutes the entries k+j and 2k + j for all j = 1,..,k.
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1
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1, 3, 5, 7, 4, 6, 12, 14, 16, 11, 2, 21, 23, 25, 10, 17, 30, 32, 34, 22, 8, 39, 41, 43, 27, 28, 48, 50, 52, 20, 33, 57, 59, 61, 38, 9, 66, 68, 70, 26, 44, 75, 77, 79, 49, 18, 84, 86, 88, 54, 55, 93, 95, 97, 36, 60, 102, 104, 106, 65, 40, 111, 113, 115, 42, 71, 120, 122, 124
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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COMMENTS
| Conjectured to be a permutation of the natural numbers.
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LINKS
| Index entries for sequences that are permutations of the natural numbers
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MAPLE
| k := 200: a := [seq(j, j=1..3*k)]: for i from 1 to k do; a := [seq(a[j], j=1..i), seq(a[j], j=2*i+1..3*i), seq(a[j], j=i+1..2*i), seq(a[j], j=3*i+1..3*k)]; od: seq(a[j], j=1..i);
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CROSSREFS
| "Inverse": A064791.
Sequence in context: A204938 A101088 A134487 * A023899 A085965 A186702
Adjacent sequences: A064534 A064535 A064536 * A064538 A064539 A064540
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KEYWORD
| easy,nonn
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AUTHOR
| Klaus Strassburger (strass(AT)ddfi.uni-duesseldorf.de), Oct 08 2001
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