# A289693 (b-file synthesized from sequence entry) 1 0 2 0 3 1 4 3 5 9 6 27 7 75 8 197 9 503 10 1263 11 3132 12 7695 13 18784 14 45649 15 110585 16 267276 17 644907 18 1554208 19 3742321 20 9005265 21 21659603 22 52078400 23 125186565 24 300870586 25 723010749 26 1737273406 27 4174084259 28 10028409724 29 24092769583 30 57880137331