# A124042 (b-file synthesized from sequence entry)
0 0
1 9
2 378
3 84510
4 38358540
5 31234760055
6 41467520432646
7 83805898840005132
8 244832935610272588920
9 993012060508835944545045
10 5413243051841698780829328690
11 38622438042365626607874252846474