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A136448 A Hermite-like even powered polynomial recursion as a triangle of coefficients: P(x, n) = x^2*P=(x, n - 1) - n^2*P(x, n - 2). +0
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1, 0, 0, 1, -4, 0, 0, 0, 1, 0, 0, -13, 0, 0, 0, 1, 64, 0, 0, 0, -29, 0, 0, 0, 1, 0, 0, 389, 0, 0, 0, -54, 0, 0, 0, 1, -2304, 0, 0, 0, 1433, 0, 0, 0, -90, 0, 0, 0, 1, 0, 0, -21365, 0, 0, 0, 4079, 0, 0, 0, -139, 0, 0, 0, 1, 147456, 0, 0, 0, -113077, 0, 0, 0, 9839, 0, 0, 0, -203, 0, 0, 0, 1, 0, 0, 1878021, 0, 0, 0, -443476, 0, 0, 0, 21098, 0, 0, 0 (list; table; graph; listen)
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Last modified December 7 23:50 EST 2009. Contains 170430 sequences.


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