# A228309 (b-file synthesized from sequence entry) 2 3 3 105 4 2590 5 57015 6 1165626 7 22834812 8 433178460 9 8036703675 10 146451924190 11 2632740298188 12 46790614294788 13 824017920352900 14 14397367664647800 15 249906966022292400 16 4312825574857068600 17 74063143648813911075