# A273343 (b-file synthesized from sequence entry) 2 1 3 3 4 9 5 26 6 75 7 218 8 640 9 1898 10 5682 11 17155 12 52187 13 159827 14 492417 15 1525222 16 4746906 17 14837444 18 46558573 19 146614539 20 463186317 21 1467631144 22 4662899110 23 14851847390 24 47414162252 25 151692982789 26 486280700344 27 1561757802585 28 5024492606869 29 16191028967145 30 52253656263073 31 168880350860512