# A334609 (b-file synthesized from sequence entry)
0 0
1 6
2 46
3 339
4 2553
5 19723
6 155805
7 1253931
8 10249096
9 84864051
10 710429304
11 6003238901
12 51140131770
13 438729741450
14 3787208722815
15 32871470376123
16 286706337100656
17 2511620756461504
18 22089299382478728
19 194966351598215340
20 1726424465382128205