# A288821 (b-file synthesized from sequence entry) 1 3 2 6 3 9 4 11 5 12 6 25 7 47 8 166 9 222 10 234 11 352 12 407 13 515 14 646 15 1161 16 2475 17 4329 18 7191 19 12894 20 16007 21 25819 22 67579 23 88457 24 117135