# A041005 (b-file synthesized from sequence entry) 0 1 1 16 2 159 3 1260 4 8722 5 55152 6 326811 7 1844084 8 10015566 9 52754624 10 270976342 11 1362986520 12 6734927460 13 32775704608 14 157408497171 15 747269225028 16 3511471892470 17 16351481223840 18 75525932249922 19 346305571781224