# A229171 (b-file synthesized from sequence entry) 1 1 2 5 3 10 4 20 5 41 6 86 7 192 8 441 9 1039 10 2493 11 6072 12 14960 13 37199 14 93193 15 234957 16 595562 17 1516639 18 3877905 19 9950908 20 25615654 21 66127187 22 171144672 23 443966371 24 1154115393 25 3005950908