References to A153641

Nonzero coefficients of the Swiss-Knife polynomials for the computation of Euler, tangent and Bernoulli number (triangle read by rows).
1, 1, 1, 1, 1, 3, 1, 6, 5, 1, 10, 25, 1, 15, 75, 61, 1, 21, 175, 427, 1, 28, 350

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