# A233470 (b-file synthesized from sequence entry)
1 1
2 8
3 23
4 704
5 563
6 13016
7 88069
8 728576
9 1593269
10 62075752
11 31730711
12 2977423552
13 3788707301
14 23104065256
15 340028535787
16 170983243313152
17 10823198495797
18 21904260478904
19 409741429887649
20 1656090499861696