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Search: id:A045476
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| A045476 |
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Normalized extreme values for "3x+1" trees of depth n. |
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+0
3
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| 2, 3, 4, 6, 8, 10, 14, 18, 24, 32, 42, 55, 74, 100, 134, 178, 237, 311, 413, 548, 736, 988, 1314, 1744, 2309, 3084, 4130, 5500, 7336, 9788
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OFFSET
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1,1
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REFERENCES
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D. Applegate and J. C. Lagarias, Distribution of 3x+1 trees, Experimental Mathematics 4 (1995),193-209.
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LINKS
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J. C. Lagarias, The 3x+1 problem and its generalizations, Amer. Math. Monthly, 92 (1985), 3-23.
Index entries for sequences related to 3x+1 (or Collatz) problem
Experimental Mathematics, Home Page
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CROSSREFS
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Cf. A045474-A045476.
Sequence in context: A095913 A102848 A134157 this_sequence A066816 A165514 A123586
Adjacent sequences: A045473 A045474 A045475 this_sequence A045477 A045478 A045479
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KEYWORD
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nonn,more
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com).
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