# A364624 (b-file synthesized from sequence entry)
0 1
1 4
2 22
3 194
4 2103
5 25129
6 318816
7 4214724
8 57419725
9 800461033
10 11363418314
11 163708299724
12 2387365301187
13 35173224652637
14 522752043513952
15 7827979832083872
16 117992516684761733
17 1788819120580964014
18 27258417705055812586
19 417270970443908301926