1762742

Appears in sequences

• a(1) = 1, a(n+1) = 2 * digit reversal of a(n).at n=13A095197
• E.g.f.: (cosh(2*x) + sinh(2*x)*cosh(3*x)) / sqrt(1 - sinh(2*x)^2*sinh(3*x)^2).at n=7A245164