1778688

Appears in sequences

• Expansion of e.g.f. tan(arcsin(arcsinh(x))) (odd powers only).at n=5A012113
• Expansion of e.g.f. exp(arctanh(arcsinh(x))).at n=11A012262
• Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 361", based on the 5-celled von Neumann neighborhood.at n=20A287789