func bernoulli_print {
    var a = []
    for m in (0..60) {
        a << 1/(m+1)
        for j in (1..m -> flip) {
            (a[j-1] -= a[j]) *= j
        }
        a[0] || next
        printf("B(%2d) = %44s / %s\n", m, a[0].nude)
    }
}
 
bernoulli_print()