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A075383
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Rearrangement of natural numbers so that next n numbers are divisible by n.
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13
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1, 2, 4, 3, 6, 9, 8, 12, 16, 20, 5, 10, 15, 25, 30, 18, 24, 36, 42, 48, 54, 7, 14, 21, 28, 35, 49, 56, 32, 40, 64, 72, 80, 88, 96, 104, 27, 45, 63, 81, 90, 99, 108, 117, 126, 50, 60, 70, 100, 110, 120, 130, 140, 150, 160, 11, 22, 33, 44, 55, 66, 77, 121, 132, 143, 154, 84
(list; table; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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COMMENTS
| Integer permutation with inverse A096780: a(A096780(n))=A096780(a(n))=n; A096781(n) = a(a(n)). - Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 09 2004
Primes occur in natural order: a(A072205(n)) = A000040(n). [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jun 22 2009]
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LINKS
| R. Zumkeller, Table of n, a(n) for n = 1..10000 [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jun 22 2009]
Index entries for sequences that are permutations of the natural numbers
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EXAMPLE
| (1), (2, 4), (3, 6, 9), (8, 12, 16, 20), (5, 10, 15, 25, 30), (18, 24, 36, 42, 48, 54), (7, 14, 21, 28, 35, 49, 56), (32, ...
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CROSSREFS
| Cf. A075384, A075385, A075386, A075387.
Sequence in context: A075652 A054428 A095167 * A113233 A051849 A175498
Adjacent sequences: A075380 A075381 A075382 * A075384 A075385 A075386
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KEYWORD
| nonn,tabl
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AUTHOR
| Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Sep 22 2002
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EXTENSIONS
| More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Jan 28 2003
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