# A163785 (b-file synthesized from sequence entry) 1 3 2 15 3 17 4 45 5 73 6 83 7 165 8 177 9 181 10 229 11 377 12 383 13 787 14 2585 15 3127 16 3635 17 4777 18 36417 19 63337 20 166705 21 418411