# A028149 (b-file synthesized from sequence entry)
0 1
1 30
2 573
3 8902
4 122829
5 1570422
6 19052461
7 222558534
8 2527254477
9 28081375894
10 306750949869
11 3305552387046
12 35230183832845
13 372099762869046
14 3900761112145197
15 40636558684412038
16 421103652688800333