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A158985
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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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6
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1, 1, 1, 2, 2, 1, 4, 8, 8, 5, 1, 8, 32, 80, 138, 168, 144, 80, 26, 1, 16, 128, 672, 2580, 7664, 18208, 35296, 56472, 74944, 82432, 74624, 54792, 31776, 13888, 4160, 677, 1, 32, 512, 5440, 43048, 269920, 1393728, 6082752, 22860480, 75010560, 217147904
(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 2 (from x^2+2x+2)
Row 3: 1 4 8 8 5
Row 4: 1 8 32 80 138 168 144 80 26
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CROSSREFS
| A158982, A158983, A158984, A158986.
Sequence in context: A167622 A084606 A137399 * A087854 A185041 A086873
Adjacent sequences: A158982 A158983 A158984 * A158986 A158987 A158988
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KEYWORD
| nonn,tabl
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AUTHOR
| Clark Kimberling (ck6(AT)evansville.edu), Apr 02 2009
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