# A162297 (b-file synthesized from sequence entry) 0 1 1 12 2 77 3 352 4 1286 5 3992 6 10933 7 27092 8 61841 9 131768 10 264759 11 505660 12 923857 13 1623104 14 2753895 15 4528612 16 7239585 17 11280072 18 17168009 19 25572196 20 37340381 21 53528488 22 75430016 23 104604424 24 142903123 25 192491532 26 255865533 27 335860592