Numerators of even-numbered Maclaurin coefficients of sqrt(tan(x)/x).

A367518

Numerators of even-numbered Maclaurin coefficients of sqrt(tan(x)/x).

Terms

    a(0) =1a(1) =1a(2) =19a(3) =55a(4) =11813a(5) =2117a(6) =64604977a(7) =263101079a(8) =1768132943

External references