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A080589
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a(n) is smallest nonnegative integer which is consistent with sequence being monotonically increasing and satisfying a(a(n)) = 5n.
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2
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0, 2, 5, 6, 7, 10, 15, 20, 21, 22, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 40, 45, 46, 47, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 115, 120, 121, 122, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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REFERENCES
| J.-P. Allouche, N. Rampersad and J. Shallit, On integer sequences whose first iterates are linear, Aequationes Math. 69 (2005), 114-127
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LINKS
| B. Cloitre, N. J. A. Sloane and M. J. Vandermast, Numerical analogues of Aronson's sequence, J. Integer Seqs., Vol. 6 (2003), #03.2.2.
B. Cloitre, N. J. A. Sloane and M. J. Vandermast, Numerical analogues of Aronson's sequence (math.NT/0305308)
Index entries for sequences of the a(a(n)) = 2n family
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CROSSREFS
| Cf. A079351.
Sequence in context: A002157 A050002 A047578 * A059791 A043329 A023699
Adjacent sequences: A080586 A080587 A080588 * A080590 A080591 A080592
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KEYWORD
| nonn,easy
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Feb 23 2003
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EXTENSIONS
| More terms from Matthew Vandermast (ghodges14(AT)comcast.net), Mar 01 2003
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