# A196959 (b-file synthesized from sequence entry) 0 1 1 1 2 9 3 193 4 6721 5 326001 6 20316937 7 1548374129 8 139576777921 9 14530808439073 10 1715928199384521 11 226652340142349793 12 33113449456084235905 13 5302086923264289694225 14 923349950199153833740105 15 173761214485224395469845521 16 35139709415689684107278235265