# A201240 (b-file synthesized from sequence entry) 1 0 2 0 3 0 4 56 5 7100 6 252792 7 3378942 8 26249184 9 144455454 10 625745100 11 2271361422 12 7192874328 13 20427662398 14 53065637212 15 127956238350 16 289628321664 17 620834113614 18 1269178026012 19 2488676915070 20 4702895069400 21 8598589878606 22 15261688799500 23 26371002575326