# A203410 (b-file synthesized from sequence entry) 1 1 2 12 3 850 4 16761 5 1225159 6 24168810 7 1766677888 8 34851406719 9 2547548288797 10 50255704319448 11 3673562865766846 12 72468690777236757 13 5297275104887502595 14 104499801845071083606 15 7638667027684912974604 16 150688641791901725322555 17 11014952556646539621875833