# A024240 (b-file synthesized from sequence entry)
0 0
1 1
2 2
3 91
4 2372
5 143701
6 10747142
7 1132171951
8 152301477512
9 25800360972841
10 5348814821116682
11 1332632715902647171
12 392573725636686549452
13 134927559493661390268541
14 53491568469269101671902222