-86580domain: ZAppears in sequencesNearest integer to Bernoulli number B_{2n}.at n=12A002882Truncation of Bernoulli number: floor(|B_2n|) * sign(B_2n).at n=12A014509Expansion of b(q)^3 - 3*c(q)^3 in powers of q where b(), c() are cubic AGM theta functions.at n=31A231961