# A199880 (b-file synthesized from sequence entry) 1 3 2 4 3 8 4 12 5 15 6 33 7 70 8 4338 9 22062 10 46566 11 98091 12 255284 13 2715877 14 10855925 15 150153128 16 10009347774 17 34679420772 18 43644678207 19 74587800101 20 229110893125 21 233558717156 22 286861037311 23 299617642336 24 312870987050 25 1632483095154 26 31761226898013 27 66327161231576