5043631320domain: NAppears in sequencesWrite cosec x = 1/x + Sum e_n x^(2n-1)/(2n-1)!; sequence gives denominators of e_n.at n=35A036283a(n) = n * A002445(n).at n=36A228838For successive terms of A002202, totient values t, lcm({x: phi(x)=t})/gcd({x: phi(x)=t}).at n=29A317013