# A129328 (b-file synthesized from sequence entry) 0 0 1 0 2 1 3 9 4 72 5 570 6 4635 7 39186 8 345828 9 3188268 10 30684150 11 307870365 12 3215425554 13 34899450768 14 393015753039 15 4585024011015 16 55332235452960 17 689799432341928 18 8871905851132041 19 117581467377389310 20 1603990651356920730