# A219048 (b-file synthesized from sequence entry) 1 2 2 3 3 4 4 6 5 23 6 24 7 38 8 164 9 172 10 176 11 207 12 216 13 251 14 272 15 424 16 1112 17 1318 18 2072 19 2664 20 3143 21 4704 22 5236 23 9526 24 13064 25 13523 26 27111 27 35931 28 37504 29 47542 30 128656 31 181551