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A035333
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Concatenation of two or more consecutive positive integers.
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10
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12, 23, 34, 45, 56, 67, 78, 89, 123, 234, 345, 456, 567, 678, 789, 910, 1011, 1112, 1213, 1234, 1314, 1415, 1516, 1617, 1718, 1819, 1920, 2021, 2122, 2223, 2324, 2345, 2425, 2526, 2627, 2728, 2829, 2930, 3031, 3132, 3233, 3334, 3435, 3456, 3536, 3637
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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LINKS
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Paul Tek, Table of n, a(n) for n = 1..10000
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CROSSREFS
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For concatenations of exactly k consecutive integers see A000027 (k=1), A127421 (k=2), A001703 (k=3), A279204 (k=4).
See also A007908 for concatenation of 1 through n.
For primes see A052087.
All of A007908, A052087, A053067, A279610 are subsequences.
Sequence in context: A098953 A228157 A072485 * A001704 A127421 A112131
Adjacent sequences: A035330 A035331 A035332 * A035334 A035335 A035336
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KEYWORD
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easy,nonn,base
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AUTHOR
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Erich Friedman
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EXTENSIONS
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Edited by Charles R Greathouse IV, Apr 28 2010
Corrected by Paul Tek, Jun 08 2013
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STATUS
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approved
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