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A158984
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Coefficients of polynomials P(n,x):=-1+P(n-1,x)^2, where P(0,x)=x-1.
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4
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1, -1, 1, -2, 0, 1, -4, 4, -1, 1, -8, 24, -32, 14, 8, -8, 0, 0, 1, -16, 112, -448, 1116, -1744, 1552, -384, -700, 736, -160, -128, 64, 0, 0, 0, -1, 1, -32, 480, -4480, 29112, -139552, 509600, -1441024, 3166616, -5345344, 6668992, -5473536, 1494624
(list; table; graph; refs; listen; history; internal format)
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OFFSET
| 1,4
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REFERENCES
| Clark Kimberling, Polynomials defined by a second-order recurrence, interlacing zeros, and Gray codes, The Fibonacci Quarterly 48 (2010) 209-218.
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EXAMPLE
| Row 1: 1 -1 (from x-1)
Row 2: 1 -2 0 (from x^2-2x)
Row 3: 1 -4 4 -1
Row 4: 1 -8 24 -32 14 8 -8 0 0
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CROSSREFS
| A158982, A158983, A158985, A158986.
Sequence in context: A124912 A138752 A098689 * A158417 A139435 A077909
Adjacent sequences: A158981 A158982 A158983 * A158985 A158986 A158987
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KEYWORD
| sign,tabl
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AUTHOR
| Clark Kimberling (ck6(AT)evansville.edu), Apr 02 2009
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