# A345756 (b-file synthesized from sequence entry)
0 1
1 1
2 4
3 20
4 132
5 1057
6 10036
7 110168
8 1369395
9 19009207
10 291638340
11 4898978911
12 89387432140
13 1760380295559
14 37222139393757
15 841009071062929
16 20219172890524757
17 515336552717107810
18 13879978696592456136
19 393920374851547833518
20 11749388855614114735431