# A203170 (b-file synthesized from sequence entry)
0 0
1 1
2 17
3 642
4 29203
5 1365539
6 64107780
7 3011403301
8 141469813301
9 6646055880582
10 312223061019703
11 14667837157106759
12 689076118833981960
13 32371909717271872585
14 1520790680382055836761
15 71444790066793903279242