# A192315 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 6 4 23 5 105 6 556 7 3409 8 24664 9 218686 10 2499812 11 38628853 12 829097387 13 24849303505 14 1035428836952 15 59712082983706 16 4754866838971645 17 522450200091413797 18 79208256385834752898 19 16575527137487435275695