# A052370 (b-file synthesized from sequence entry) 0 1 1 1 2 3 3 6 4 16 5 34 6 90 7 182 8 425 9 870 10 1799 11 3323 12 5973 13 9595 14 14570 15 19865 16 25191 17 28706 18 30310 19 28706 20 25191 21 19865 22 14570 23 9595 24 5973 25 3323 26 1799 27 870 28 425 29 182 30 90 31 34 32 16 33 6 34 3 35 1 36 1