# A153924 (b-file synthesized from sequence entry)
0 1
1 2
2 50178
3 330289
4 4142724
5 38758787
6 721406196
7 10013654728
8 271477291887
9 5511387919570
10 217444939703686
11 6427549653424203
12 370935313492909781