# A256939 (b-file synthesized from sequence entry) 0 1 1 3 2 13 3 57 4 257 5 1185 6 5573 7 26661 8 129437 9 636429 10 3163725 11 15877101 12 80340813 13 409495053 14 2100558429 15 10836262173 16 56184433661 17 292628726205 18 1530338756093 19 8032671187581 20 42304703640701 21 223484135199357 22 1183921500416509 23 6288098247289341