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Search: id:A161596
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| A161596 |
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Numbers in cycles of RATS sequences. |
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+0
4
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| 78, 111, 117, 156, 222, 288, 444, 888, 1223, 1677, 3489, 4444, 8888, 11119, 11127, 11667, 11999, 12333, 16777
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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The set of all numbers in any cycle of RATS sequences, sorted into natural order.
This implies that for any value a(j) in this sequence, A036839(a(j)) is again member of the sequence.
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EXAMPLE
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The numbers 111, 222, 444, 888, 1677, 3489, 12333 and 44556 are in the sequence because they
are in the cycle shown in A066710. The numbers 117 and 288 are in the cycle demonstrated in A066711.
The numbers 4444, 8888, 16777, 34589, 112333, 444455, ..., 1112278888, 11999, 1119, 1223 are in the
cycle started at A161590(4). The numbers 11127 and 23388 are in the cycle started at A161590(7).
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CROSSREFS
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A004000, A036839, A066711, A066710, A161590, A161592.
Sequence in context: A025387 A025378 A157355 this_sequence A042945 A044329 A044710
Adjacent sequences: A161593 A161594 A161595 this_sequence A161597 A161598 A161599
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KEYWORD
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nonn,base,more
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AUTHOR
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John H. Conway & Tanya Khovanova (tanyakh(AT)yahoo.com), Jun 14 2009
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EXTENSIONS
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Descriptive comment and examples added by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jul 08 2009
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