# A192338 (b-file synthesized from sequence entry) 1 1 2 2 3 6 4 18 5 54 6 166 7 514 8 1610 9 5078 10 16118 11 51394 12 164474 13 527798 14 1697254 15 5466498 16 17627370 17 56892246 18 183742358