# A279551 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 4 4 10 5 27 6 79 7 247 8 816 9 2822 10 10158 11 37875 12 145695 13 576288 14 2337412 15 9698820 16 41089107 17 177424188 18 779699793 19 3482575169 20 15791709187 21 72621800171 22 338388714955 23 1596314968112 24 7618218238583 25 36756086159343 26 179176803145900 27 882002961543492