# A110951 (b-file synthesized from sequence entry) 3 0 4 2 5 10 6 117 7 1218 8 8544 9 102528 10 1073328 11 13174560 12 167191920 13 2194456320 14 34592423040 15 566748161280 16 8894849241600 17 159020867174400 18 3016954215475200 19 59837217568128000 20 1189832713214745600