# A173449 (b-file synthesized from sequence entry)
1 1
2 3
3 7
4 18
5 85
6 2364
7 2600425
8 3374964379317
9 5695183504495988993642596
10 16217557574922386301420542667438374091771757190157
11 131504586847961235687181874578063117114329409897631406061666638548823646377599560502379804093488299