23750912
domain: N
Appears in sequences
- Generalized tangent numbers d(5,n).at n=3A000320
- Generalized tangent numbers d_(n,4).at n=4A000518
- Shanks's array d_{a,n} (a >= 1, n >= 1) that generalizes the tangent numbers, read by antidiagonals upwards.at n=31A235606
- Generalized Euler numbers, a(n) = n!*[x^n](sec(5*x)*(sin(x) + sin(3*x) + cos(2*x) + cos(4*x))).at n=7A349265