# A054114 (b-file synthesized from sequence entry) 0 1 1 8 2 28 3 98 4 350 5 1274 6 4706 7 17576 8 66196 9 250952 10 956384 11 3660540 12 14061140 13 54177740 14 209295260 15 810375650 16 3143981870 17 12219117170 18 47564380970 19 185410909790 20 723668784230 21 2827767747950 22 11061198475550 23 43308802158650 24 169719408596402 25 665637941544506