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A178108
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.
1
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
OFFSET
0,8
COMMENTS
Inverses is A178107. First column is aeration of A094664.
EXAMPLE
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
CROSSREFS
Sequence in context: A145316 A137298 A136487 * A021501 A237049 A101662
KEYWORD
nonn,tabl
AUTHOR
Paul Barry, May 20 2010
STATUS
approved