# A166798 (b-file synthesized from sequence entry) 1 0 2 0 3 105 4 767 5 3160 6 9756 7 25163 8 57293 9 118936 10 229824 11 419277 12 729531 13 1219856 14 1971580 15 3094143 16 4732313 17 7074704 18 10363744 19 14907249 20 21091767 21 29397864 22 40417532 23 54873907 24 73643493 25 97781096 26 128547680