# A287806 (b-file synthesized from sequence entry) 0 1 1 6 2 26 3 114 4 500 5 2194 6 9628 7 42252 8 185422 9 813722 10 3571010 11 15671340 12 68773514 13 301811860 14 1324498252 15 5812546998 16 25508302906 17 111942925778 18 491260382084 19 2155891150146 20 9461106209228 21 41519967599596 22 182209952129086 23 799626506818554 24 3509152727035810