# A168362 (b-file synthesized from sequence entry) 1 1 2 2 3 6 4 34 5 280 6 3010 7 39984 8 634040 9 11704548 10 246799212 11 5856139256 12 154509170816 13 4488522398568 14 142395677932872 15 4899139202191216 16 181714457372434436 17 7228856213182113768 18 307047663830976178304