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A134860 Wythoff AAB numbers. +0
6
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; listen)
OFFSET

1,1

COMMENT

The lower and upper Wythoff sequences, A and B, satisfy the complementary equations AAB=AA+AB and AAB=A+2B-1.

REFERENCES

C. Kimberling, Complementary equations and Wythoff sequences, preprint, 2007.

FORMULA

a(n)=A(A(B(n))), n>=1, with A=A000201, the lower Wythoff sequence and B=B001950, the upper Wythoff sequence.

CROSSREFS

Cf. A000201, A001950, A003622, A003623, A035336, A101864, A134859, A035337, A134861, A134862, A134863, A035338, A134864, A035513.

Sequence in context: A048661 A036047 A045042 this_sequence A047958 A111371 A078514

Adjacent sequences: A134857 A134858 A134859 this_sequence A134861 A134862 A134863

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu), Nov 14 2007

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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