# A144344 (b-file synthesized from sequence entry) 0 1 1 5 2 80 3 1210 4 29205 5 782595 6 27002800 7 1058476100 8 48782479625 9 2522622197425 10 146681902699200 11 9401689444974750 12 661001092169312125 13 50460675421190255375 14 4160330180022220820000 15 368146438283724242989000 16 34808031903090390296900625