big = 1 000 000 s = 0 S = [] unseen = 0 seen(v) = if (v < big, bittest(s, v), setsearch(S, v)) see(v) = if (v < big, s = bitor(s, 2^v), S = setunion(S, [v])); while (seen(unseen), unseen++) other(k) = { while (1, my (v = bitor(h[k], e[k])); if (seen(v), e[k]++, return (v) ); ); } { print ("0 0"); a = vector(10 000); u = 1; h = vector(200); \\ h(n) = A365232(n, 0) e = vector(#h); m = -1; for (n = 1, #h, for (k = 1, n, v = other(k); see(v); m++; if (k==1, h[n] = v; ); if (v && v<=#a, a[v] = m; while (a[u], print (u " " a[u]); if (u++ > #a, break (3); ); ); ); ); ); } quit