# A205812 (b-file synthesized from sequence entry) 1 1 2 11 3 70 4 719 5 7806 6 122534 7 2097278 8 43444159 9 1000262653 10 25997950846 11 743008372734 12 23312187863054 13 793714773262334 14 29197324076701078 15 1152921975865606140 16 48663045048486723199 17 2185911559738696663038 18 104128351926393946602653 19 5242880000000000000524286