# A157907 (b-file synthesized from sequence entry)
0 1
1 23
2 132
3 6049
4 17292
5 394703
6 2248092
7 204486353
8 290089932
9 6572546033
10 37162502652
11 1678097074579
12 4728061664172
13 106399222615163
14 597668556565212
15 107272376452106401
16 75103670464560012
17 1680355440510440093
18 9387056300571875772
19 419013082506039558709