# A253536 (b-file synthesized from sequence entry)
1 512
2 33568
3 4414976
4 1181976144
5 715564083200
6 1014919309654928
7 3255970677691466752
8 24325125999141426676432
9 420651849432806794384432128
10 16888938153886207420988320043408
11 1569395229293536931642987534329523200