# A262739 (b-file synthesized from sequence entry)
0 1
1 12
2 215
3 4564
4 106442
5 2635704
6 68031147
7 1810302340
8 49308457334
9 1368019979976
10 38525145673126
11 1098380420669000
12 31641932951483220
13 919622628946689648
14 26931762975278938035
15 793967020231145502564
16 23543663463050594677310
17 701763102761640853890600
18 21014048069544552257072530
19 631868353403527700756671320
20 19070677448561228207945931276