# A214930 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 9 4 66 5 650 6 8250 7 127519 8 2318876 9 48626556 10 1154334060 11 30589513350 12 895415799960 13 28693464851688 14 999009599484624 15 37554576369815400 16 1516080931559327280 17 65418533528228549744 18 3004726893339734134128 19 146370356574519380115240