# A162248 (b-file synthesized from sequence entry) 0 1 1 10 2 54 3 210 4 659 5 1772 6 4235 7 9218 8 18590 9 35178 10 63063 11 107900 12 177243 13 280850 14 430939 15 642364 16 932680 17 1322068 18 1833095 19 2490290 20 3319525 21 4347200 22 5599243 23 7099950 24 8870703 25 10928616 26 13285169 27 15944898 28 18904214 29 22150426 30 25661040 31 29403398 32 33334708 33 37402498