# A351507 (b-file synthesized from sequence entry)
0 1
1 1
2 13
3 630
4 65446
5 11732175
6 3222746276
7 1257489289280
8 661150527657180
9 450529025613124095
10 386183537239831846450
11 406654820487854059966416
12 516014868401631381045209376
13 776565429016998902169538130936