References to A210555

Triangle of coefficients of polynomials u(n,x) jointly generated with A210556; see the Formula section.
1, 1, 2, 1, 3, 4, 1, 4, 7, 8, 1, 5, 10, 17, 16, 1, 6, 13, 28, 39, 32, 1, 7, 16, 41, 70, 89, 64

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