# A099322 (b-file synthesized from sequence entry) 0 0 1 1 2 6 3 43 4 291 5 1992 6 13595 7 92845 8 633966 9 4329023 10 29560367 11 201850896 12 1378323999 13 9411785201 14 64267689006 15 438847231427 16 2996636337771 17 20462312853336 18 139725412120339 19 954104794142789 20 6515035056168654