# A270359 (b-file synthesized from sequence entry) 1 1 2 2 3 4 4 17 5 36 6 369 7 1820 8 20808 9 47280 10 246561 11 6919153 12 16008300 13 1086517900 14 5924129729 15 13855173264 16 982740019940 17 30127233316440 18 167427203210673 19 5203545562472737 20 12300752138736600 21 913640750713307860 22 162500024938034177361