# A263617 (b-file synthesized from sequence entry) 1 4 2 7 3 15 4 20 5 31 6 37 7 56 8 70 9 95 10 113 11 162 12 193 13 264 14 310 15 415 16 486 17 640 18 741 19 950 20 1082 21 1374 22 1556