# A152327 (b-file synthesized from sequence entry) 1 1 2 2 3 6 4 24 5 96 6 520 7 2888 8 19068 9 145020 10 1138148 11 10214074 12 94526080 13 967610930 14 10343591120 15 123439408674 16 1576525675134