# A037588 (b-file synthesized from sequence entry) 1 3 2 28 3 255 4 2296 5 20667 6 186004 7 1674039 8 15066352 9 135597171 10 1220374540 11 10983370863 12 98850337768 13 889653039915 14 8006877359236 15 72061896233127 16 648557066098144 17 5837013594883299