# A146472 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 3 6 9 7 23 8 85 9 375 10 2149 11 15299 12 129877 13 1353943 14 17475557 15 279267939 16 5511590965 17 133957241929 18 4003924495735 19 147542199515841 20 6704016396279819 21 375798793326385295 22 25965634034447375655