-7601domain: ZAppears in sequencesNumerators of expansion of e.g.f. x^2/(2*(cos(x)-1)), even powers only.at n=6A132094a(n) = B(n,1)*(n+1)# where B(n,x) are the Bernoulli polynomials and n# are the primorial numbers A034386.at n=12A292899