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Search: id:A091587
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| 1, 3, 9, 24, 67, 196, 581, 1731, 5180, 15534, 46578, 139713, 419116
(list; graph; listen)
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OFFSET
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0,2
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COMMENT
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Each term is roughly 3 times the previous term.
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LINKS
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F. J. van de Bult, D. C. Gijswijt, J. P. Linderman, N. J. A. Sloane and A. R. Wilks, A Slow-Growing Sequence Defined by an Unusual Recurrence, J. Integer Sequences, Vol. 10 (2007), #07.1.2.
F. J. van de Bult, D. C. Gijswijt, J. P. Linderman, N. J. A. Sloane and A. R. Wilks, A Slow-Growing Sequence Defined by an Unusual Recurrence [pdf, ps].
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CROSSREFS
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Cf. A090822, A091579. A091588 is a smoothed version.
Sequence in context: A051042 A121907 A118771 this_sequence A018047 A090577 A047114
Adjacent sequences: A091584 A091585 A091586 this_sequence A091588 A091589 A091590
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Mar 05 2004
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EXTENSIONS
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a(10)-a(12) from John P. Linderman, May 30, 2004
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