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Search: id:A052132
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| A052132 |
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Numerators of coefficients in function a(x) such that a(a(a(x))) = sin x. |
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+0
3
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OFFSET
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0,3
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REFERENCES
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W. C. Yang, Composition equations, preprint, 1999.
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CROSSREFS
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Cf. A052135. See also A048602, A048603, etc.
Apart from signs, same as A052134?
Sequence in context: A087772 A047942 A109542 this_sequence A052134 A101811 A092326
Adjacent sequences: A052129 A052130 A052131 this_sequence A052133 A052134 A052135
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KEYWORD
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sign,frac,easy,nice,more
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Jan 22 2000
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