# A082030 (b-file synthesized from sequence entry) 0 1 1 4 2 19 3 106 4 685 5 5056 6 42079 7 390454 8 4000441 9 44881660 10 547457611 11 7215589954 12 102211815589 13 1548801969976 14 25000879886935 15 428332610385166 16 7763306399014129 17 148412806214119924 18 2984692721713278211