# A056804 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 4 5 5 6 8 7 9 8 45 9 136 10 142 11 158 12 243 13 923 14 1235 15 2196 16 4650 17 6119 18 7324 19 9543 20 13494 21 20310 22 20360 23 232920 24 830865 25 902708 26 1454508