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A134862
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Wythoff ABB numbers.
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7
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8, 21, 29, 42, 55, 63, 76, 84, 97, 110, 118, 131, 144, 152, 165, 173, 186, 199, 207, 220, 228, 241, 254, 262, 275, 288, 296, 309, 317, 330, 343, 351, 364, 377, 385, 398, 406, 419, 432, 440, 453, 461, 474, 487, 495, 508, 521, 529, 542, 550, 563, 576, 584, 597
(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 equation ABB=2A+3B.
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REFERENCES
| 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(B(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, A134860, A134861, A134863, A035338, A134864, A035513.
Sequence in context: A123255 A053750 A003249 * A090206 A139590 A154894
Adjacent sequences: A134859 A134860 A134861 * A134863 A134864 A134865
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KEYWORD
| nonn
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AUTHOR
| Clark Kimberling (ck6(AT)evansville.edu), Nov 14 2007
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