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Search: id:A127547
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| 4, 17, 30, 43, 56, 69, 82, 95, 108, 121, 134, 147, 160, 173, 186, 199, 212, 225, 238, 251, 264, 277, 290, 303, 316, 329, 342, 355, 368, 381, 394, 407, 420, 433, 446, 459, 472, 485, 498, 511, 524, 537, 550, 563, 576, 589, 602, 615, 628, 641, 654, 667, 680, 693, 706, 719
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Superhighway created by 'LQTL Ant' L90R90L45R45 from iteration 4 where the Ant moves in a 'Moore neighbourhood' (nine cells), the L indicates a left trun, the R a right turn, and the numerical value is the degrees of turn at each iteration.
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REFERENCES
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C. Langton, "Studying Artificial Life with Cellular Automata," Physica D, vol. 22, pp. 120-149, 1986.
James Propp, "Further Ant-ics," Mathematical Intelligencer, 16 pp. 37-42, 1994.
P. Sakar, "A Brief History of Cellular Automata," ACM Computing Surveys, vol. 32, pp. 80-107, 2000.
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MAPLE
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Ant Farm algorithm available from R. H. Barbour
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CROSSREFS
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A subsequence of A092464.
Cf. A092464, A126980, A126979.
Sequence in context: A042033 A009226 A061387 this_sequence A031040 A063115 A009954
Adjacent sequences: A127544 A127545 A127546 this_sequence A127548 A127549 A127550
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KEYWORD
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easy,nonn
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AUTHOR
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R. H. Barbour (bbarbour(AT)gw.unitec.ac.nz), Apr 01 2007
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EXTENSIONS
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Edited by njas, May 10 2007
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