# A345077 (b-file synthesized from sequence entry) 0 1 1 6 2 48 3 414 4 3876 5 38946 6 416808 7 4722774 8 56379756 9 706236426 10 9250945008 11 126342991614 12 1794459834036 13 26445918969906 14 403610795535288 15 6367606516836774 16 103683034842399996 17 1739933892930544986 18 30052751213767045248 19 533635421576480845134 20 9730601644306627161156