# A334643 (b-file synthesized from sequence entry)
0 0
1 0
2 16
3 53
4 209
5 963
6 4816
7 25367
8 138531
9 777041
10 4449511
11 25901655
12 152818458
13 911755012
14 5491420104
15 33343242196
16 203881825163
17 1254342228285
18 7759025239189
19 48227078649155
20 301056318504165
21 1886647802277315
22 11864793375611820
23 74854437302309175