# A106209 (b-file synthesized from sequence entry) 0 1 1 2 2 6 3 30 4 231 5 2453 6 33393 7 556999 8 11039026 9 254128870 10 6677972615 11 197547561340 12 6504619941881 13 236165840696980 14 9380353293627619 15 404848232250564042 16 18875601922237847288 17 945875935431064488637