# A175991 (b-file synthesized from sequence entry) 4 969 5 1642914 6 352470391 7 25957590316 8 958073067315 9 21639468423573 10 337726148030733 11 3946787095970862 12 36534727415378192 13 279109860906071195 14 1815047255456722287 15 10290566991057546557 16 51837653320551263438 17 235568544405588437778 18 977816056476957297015 19 3745739023587032569461 20 13356862465688668653111