# A109317 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 6 4 22 5 94 6 446 7 2294 8 12542 9 71974 10 429342 11 2643606 12 16710382 13 107980870 14 710933118 15 4756345750 16 32265548622 17 221540438502 18 1537355395934 19 10768777480374 20 76063545106670 21 541277072787334 22 3877624448977150