2360960domain: NAppears in sequencesThe denominators of Zagier's modification of the Bernoulli numbers.at n=31A216923A bisection of A222804.at n=32A222806a(n) is the denominator of (1134*n^3 + 2097*n^2 + 1188*n + 193)/(10368*n^4 + 20736*n^3 + 14112*n^2 + 3744*n + 320).at n=5A374608