# A373520 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 1
4 1
5 61
6 361
7 1261
8 3361
9 143641
10 1829521
11 12501721
12 59922721
13 2173048021
14 44315751481
15 478799701381
16 3492321094081
17 116722067432881
18 3290135175240481
19 50242015215929521
20 508061488330088641
21 16418736123292904941
22 585427887134915295241