# A355843 (b-file synthesized from sequence entry)
0 1
1 0
2 2
3 3
4 40
5 185
6 2556
7 22057
8 349616
9 4519377
10 83642860
11 1439639201
12 31015493928
13 663158322697
14 16468280168900
15 418772642545545
16 11847925722273376
17 348085509493265825
18 11091199095506163420
19 368912674236287743633
20 13099432280183074041560