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Search: id:A138476
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| A138476 |
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Triangle read by rows: row n gives coefficients of the modified Boubaker polynomial mB_n(X) in order of decreasing exponents. |
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+0
1
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| 1, 0, 2, 2, 0, 4, 0, 2, 0, 8, -2, 0, 0, 16, 0, 6, 0, -8, 0, 32, 2, 0, -12, 0, -32, 64, 0, 10, 0, -16, 0, -96, 0, 128, -2, 0, 32, 0, 0, 0, -256, 0, 256, 0, -14, 0, 80, 0, 96, 0, -640, 0, 512
(list; graph; listen)
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OFFSET
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1,3
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COMMENT
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See A135929 and A138034 for further information
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REFERENCES
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M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards, Applied Math. Series 55, Tenth Printing, 1972; see Chapter 22.
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FORMULA
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Modified Boubaker polynomials have generating function (1+3*t^2)/[1-t(2x-t)].
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CROSSREFS
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Sequence in context: A143396 A090657 A108563 this_sequence A131381 A112080 A052176
Adjacent sequences: A138473 A138474 A138475 this_sequence A138477 A138478 A138479
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KEYWORD
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tabf,sign
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AUTHOR
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A. Bannour (managing_office069(AT)yahoo.fr), Mar 19 2008
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