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Search: id:A160242
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| A160242 |
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Triangle read by rows: row n gives coefficients of Boubaker polynomial B_n(x), calculated for X=2cos(t), centered by adding -2cos(nt), then divided by 4, in order of decreasing exponents. |
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1
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| 1, 2, 2, 1, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1
(list; table; graph; listen)
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OFFSET
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1,2
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LINKS
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A. Luzon and M. A. Morson, Recurrence relations for polynomial sequences via Riordan matrices
O. D. Oyodum, O. B. Awojoyogbe, M. Dada and J. Magnuson, ON THE EARLIEST DEFINITION OF THE BOUBAKER POLYNOMIALS, European Physical Journal-Applied Physic, EPJAP, 46(2009), 21201.
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EXAMPLE
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B_2(2cost)=1; B_3(2cost)=2cost; B_4(2cost)=2cos2t+1; B_5(2cost)=2cos3t+2cost....
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CROSSREFS
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Sequence in context: A116204 A159905 A106054 this_sequence A023568 A081753 A089049
Adjacent sequences: A160239 A160240 A160241 this_sequence A160243 A160244 A160245
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KEYWORD
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nonn,tabl
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AUTHOR
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Haidar Rahmanov (hrahmanov(AT)yahoo.com.au), May 05 2009
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