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Search: id:A133651
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| A133651 |
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Early bird numbers of order 3. |
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+0
3
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| 212, 214, 215, 216, 217, 218, 219, 221, 231, 312, 313, 321, 322, 323, 325, 326, 327, 328, 329, 331, 332, 342, 421, 423, 424, 432, 433, 434, 436, 437, 438, 439, 441, 442, 443, 453, 521, 532, 534, 535, 543, 544, 545, 547, 548, 549, 551, 552, 553, 554, 564
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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N-th Early bird number of order 2 is in the sequence if it occurs in the concatenation of the first n-1 early bird numbers of order 2.
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LINKS
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K. Brockhaus, Table of n, a(n) for n = 1..1000
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EXAMPLE
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A133650(13) = 212 occurs in the concatenation 99111122123132142152162172182192211 of A133650(1), ..., A133650(12). Hence 212 is an early bird number of order 3.
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PROGRAM
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For JBASIC program see A133651 (order = 3; maxterm = 600).
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CROSSREFS
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Cf. A116700 (early bird numbers), A133650 (early bird numbers of order 2), A133652 (least early bird number of order n).
Sequence in context: A116075 A096834 A099687 this_sequence A093807 A088642 A078211
Adjacent sequences: A133648 A133649 A133650 this_sequence A133652 A133653 A133654
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KEYWORD
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nonn,base
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AUTHOR
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Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Sep 19 2007
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