# A181927 (b-file synthesized from sequence entry)
0 1
1 2
2 3
3 10
4 56
5 502
6 6930
7 157172
8 5847270
9 350430420
10 33789991248
11 5280020814732
12 1338210835193414
13 548265785425359340
14 363248986031094300018
15 389399454403643525265020
16 675824289510077938157099920