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A134860
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Wythoff AAB numbers.
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5
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4, 12, 17, 25, 33, 38, 46, 51, 59, 67, 72, 80, 88, 93, 101, 106, 114, 122, 127, 135, 140, 148, 156, 161, 169, 177, 182, 190, 195, 203, 211, 216, 224, 232, 237, 245, 250, 258, 266, 271, 279, 284, 292, 300, 305, 313, 321, 326, 334, 339, 347, 355, 360, 368, 373
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| The lower and upper Wythoff sequences, A and B, satisfy the complementary equations AAB=AA+AB and AAB=A+2B-1.
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REFERENCES
| Fraenkel, Aviezri S., Complementary iterated floor words and the Flora game. SIAM J. Discrete Math. 24 (2010), no. 2, 570-588. - From N. J. A. Sloane, May 06 2011
Clark Kimberling, Complementary equations and Wythoff sequences, Journal of Integer Sequences 11 (2008, Article 08.3.3) 1-8.
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FORMULA
| a(n)=A(A(B(n))), n>=1, with A=A000201, the lower Wythoff sequence and B=B001950, the upper Wythoff sequence.
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CROSSREFS
| Cf. A000201, A001950, A003622, A003623, A035336, A101864, A134859, A035337, A134861, A134862, A134863, A035338, A134864, A035513.
Sequence in context: A048661 A036047 A045042 * A047958 A175704 A111371
Adjacent sequences: A134857 A134858 A134859 * A134861 A134862 A134863
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KEYWORD
| nonn
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AUTHOR
| Clark Kimberling (ck6(AT)evansville.edu), Nov 14 2007
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