# A099930 (b-file synthesized from sequence entry) 3 1 4 12 5 174 6 2436 7 34307 8 482664 9 6791772 10 95567064 11 1344731653 12 18921807828 13 266250046986 14 3746422451772 15 52716164405255 16 741772724044560 17 10437534301224120 18 146867252940711408 19 2066579075472320521