# A371043 (b-file synthesized from sequence entry) 0 1 1 0 2 2 3 6 4 36 5 380 6 3630 7 47082 8 725816 9 12132360 10 235801530 11 5083309550 12 119757623172 13 3103443520476 14 87082536196838 15 2632399338834930 16 85471932351187440 17 2961803643600574352 18 109154615479427298546 19 4264407640037365789014 20 175984871341042826680700