# A309903 (b-file synthesized from sequence entry) 0 0 1 1 2 21 3 71 4 196 5 2071 6 2071 7 33321 8 345821 9 736446 10 8548946 11 18314571 12 18314571 13 994877071 14 994877071 15 25408939571 16 86444095821 17 239031986446 18 1001971439571 19 16260760502071 20 92554705814571 21 283289569095821 22 1236963885502071 23 8389521258548946