# A213796 (b-file synthesized from sequence entry) 0 1 1 1 2 5 3 57 4 3249 5 815263 6 932587453 7 4893373431575 8 119570350092328225 9 13715276642286471266345 10 7439775168632414842497242951 11 19190656372074846793620422063221831 12 236483103820478991417179706813598595965425