# A224466 (b-file synthesized from sequence entry)
0 27180
1 47750
2 149614
3 608478
4 2894430
5 15765790
6 91789854
7 535578398
8 3038252830
9 16628755230
10 87950187294
11 451486444318
12 2259819129630
13 11073313975070
14 53298037467934
15 252671079230238
16 1182401611180830
17 5471588447169310
18 25074506044287774
19 113930988546960158
20 513775960055622430