# A106629 (b-file synthesized from sequence entry) 0 1 1 10 2 62 3 242 4 733 5 1848 6 4106 7 8289 8 15519 9 27365 10 45914 11 73908 12 114831 13 173077 14 254065 15 364385 16 511985 17 706293 18 958460 19 1281500 20 1690506