# A359852 (b-file synthesized from sequence entry)
2 21
3 504
4 39648
5 6930
6 12669125245488
7 471771076278370
8 32818036405994618064
9 71577732779401085355729600
10 204945946670840805166309694624676331385919836360545974559162291811394735721440