# A104429 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 5 4 15 5 55 6 232 7 1161 8 6643 9 44566 10 327064 11 2709050 12 24312028 13 240833770 14 2546215687 15 29251369570 16 355838858402 17 4658866773664