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Search: id:A060031
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| A060031 |
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Katydid sequence: closed under n -> 2n + 2 and 7n + 7. |
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+0
2
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| 1, 4, 10, 14, 22, 30, 35, 46, 62, 72, 77, 94, 105, 126, 146, 156, 161, 190, 212, 217, 252, 254, 294, 314, 324, 329, 382, 426, 436, 441, 506, 510, 511, 546, 590, 630, 650, 660, 665, 742, 766, 854, 874, 884, 889, 1014, 1022, 1024, 1029, 1094, 1099, 1134, 1182
(list; graph; listen)
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OFFSET
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1,2
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REFERENCES
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C. Pickover, Wonders of Numbers, Chap. 67 Katydid sequences, Oxford University Press, NY 2001, p. 164-165.
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LINKS
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C. A. Pickover, "Wonders of Numbers, Adventures in Mathematics, Mind and Meaning," Zentralblatt review
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CROSSREFS
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Cf. A007319.
Sequence in context: A001581 A114335 A099355 this_sequence A112825 A051741 A022382
Adjacent sequences: A060028 A060029 A060030 this_sequence A060032 A060033 A060034
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KEYWORD
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nonn
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AUTHOR
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Jason Earls (zevi_35711(AT)yahoo.com), Mar 17 2001
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EXTENSIONS
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Corrected and extended by Larry Reeves (larryr(AT)acm.org), Apr 20 2001
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