# A153551 (b-file synthesized from sequence entry)
0 1
1 2
2 7
3 22
4 138
5 1319
6 16363
7 320308
8 9347304
9 395198881
10 24967400825
11 2338902316070
12 323464731245071
13 66313728025965398
14 20135677790841925784
15 9050070037089457390796
16 6023866973628415403731955