# A181410 (b-file synthesized from sequence entry) 0 1 1 4 2 17 3 65 4 234 5 804 6 2664 7 8571 8 26908 9 82721 10 249758 11 742178 12 2174623 13 6291982 14 17998815 15 50957814 16 142913510 17 397339309 18 1095887091 19 3000130003 20 8156568197 21 22032636494 22 59155443318 23 157925193036 24 419353166885 25 1107924552070