# A281428 (b-file synthesized from sequence entry)
0 1
1 1
2 17
3 865
4 88865
5 15335425
6 3993275825
7 1462392957025
8 716611617346625
9 452780458211706625
10 358439197464543820625
11 347486061804813737430625
12 404905203733448633060470625
13 558379985997479451541000890625
14 899457522079287575519574474640625
15 1673555570600439849976672764510390625
16 3562028724551236205811767300836022890625