# A148189 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 4 4 12 5 30 6 95 7 285 8 957 9 3169 10 11155 11 39558 12 144487 13 537139 14 2027543 15 7787338 16 30251332 17 119109358 18 473788518 19 1903999547 20 7721744366 21 31574203219 22 130129452868 23 540068476342 24 2256487627394 25 9485713342034 26 40104517063762 27 170472877467166 28 728251702997833 29 3125833374238363