Expansion of e.g.f. arcsinh(sin(x)*sin(x)), even-indexed terms only.

A012299

Expansion of e.g.f. arcsinh(sin(x)*sin(x)), even-indexed terms only.

Terms

a(0) =

a(1) =

a(2) =

a(3) =

a(4) =

a(5) =

a(6) =

a(7) =

External references

oeis: A012299