# A080554 (b-file synthesized from sequence entry) 0 1 1 3 2 6 3 13 4 19 5 34 6 44 7 70 8 85 9 125 10 146 11 203 12 231 13 260 14 251 15 245 16 208 17 183 18 121 19 78 20 38 21 21 22 10 23 4 24 1