# A106331 (b-file synthesized from sequence entry) 1 0 2 1 3 2 4 5 5 12 6 21 7 50 8 119 9 208 10 495 11 1178 12 2059 13 4900 14 11661 15 20382 16 48505 17 115432 18 201761 19 480150 20 1142659 21 1997228 22 4752995 23 11311158 24 19770519 25 47049800 26 111968921 27 195707962 28 465745005 29 1108378052 30 1937309101 31 4610400250