# A368512 (b-file synthesized from sequence entry) 0 1 1 0 2 2 3 6 4 66 5 450 6 4550 7 45570 8 543130 9 7044450 10 102177222 11 1621316466 12 28089336198 13 526810157874 14 10641259374174 15 230281144233426 16 5315651069181882 17 130370668142722722 18 3385534486308684710 19 92801581965119911026 20 2677687786557636155446 21 81124824677426691365490