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A178108
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Inverse of coefficient array for orthogonal polynomials P(n,x)=x*P(n-1,x)-2*floor((n+2)/2)-3)*P(n-2,x), P(0,x)=1,P(1,x)=x.
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1
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1, 0, 1, 1, 0, 1, 0, 2, 0, 1, 2, 0, 5, 0, 1, 0, 7, 0, 8, 0, 1, 7, 0, 31, 0, 13, 0, 1, 0, 38, 0, 70, 0, 18, 0, 1, 38, 0, 248, 0, 160, 0, 25, 0, 1, 0, 286, 0, 728, 0, 285, 0, 32, 0, 1, 286, 0, 2470, 0, 2153, 0, 509, 0, 41, 0, 1, 0, 2756, 0, 8929, 0, 4698, 0, 796, 0, 50, 0, 1, 2756, 0, 29543, 0
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OFFSET
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0,8
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COMMENTS
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Inverses is A178107. First column is aeration of A094664.
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LINKS
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Table of n, a(n) for n=0..81.
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EXAMPLE
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Triangle begins
1,
0, 1,
1, 0, 1,
0, 2, 0, 1,
2, 0, 5, 0, 1,
0, 7, 0, 8, 0, 1,
7, 0, 31, 0, 13, 0, 1,
0, 38, 0, 70, 0, 18, 0, 1,
38, 0, 248, 0, 160, 0, 25, 0, 1,
0, 286, 0, 728, 0, 285, 0, 32, 0, 1,
286, 0, 2470, 0, 2153, 0, 509, 0, 41, 0, 1
Production matrix is
0, 1,
1, 0, 1,
0, 1, 0, 1,
0, 0, 3, 0, 1,
0, 0, 0, 3, 0, 1,
0, 0, 0, 0, 5, 0, 1,
0, 0, 0, 0, 0, 5, 0, 1,
0, 0, 0, 0, 0, 0, 7, 0, 1,
0, 0, 0, 0, 0, 0, 0, 7, 0, 1
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CROSSREFS
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Sequence in context: A145316 A137298 A136487 * A021501 A101662 A091064
Adjacent sequences: A178105 A178106 A178107 * A178109 A178110 A178111
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KEYWORD
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nonn,tabl
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AUTHOR
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Paul Barry, May 20 2010
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STATUS
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approved
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