# A253604 (b-file synthesized from sequence entry)
1 2
2 9
3 1000
4 17850625
5 96132816409376
6 221244556300694143783489
7 311992044873796240380263281250000000
8 374145846406785831860102174312003089603054492712961
9 507528892168086660506357001295247426244187377081938096246553087918592