# A207387 (b-file synthesized from sequence entry)
1 2
2 16
3 98
4 643
5 5348
6 42167
7 335915
8 2975974
9 27237128
10 254712604
11 2518233755
12 25906520150
13 274611244775
14 3028044205471
15 34585700854386