Absolute values of numerators of series expansion of cosh(x)/sqrt((cosh(x))^2+(sinh(x))^2) about 0 (even-indexed coefficients only).
A128274
Absolute values of numerators of series expansion of cosh(x)/sqrt((cosh(x))^2+(sinh(x))^2) about 0 (even-indexed coefficients only).
Terms
- a(0) =1a(1) =1a(2) =17a(3) =721a(4) =58337a(5) =7734241a(6) =218014151a(7) =419784870961
External references
- oeis: A128274