# A345248 (b-file synthesized from sequence entry) 1 1 2 1 3 4 4 28 5 302 6 4776 7 106732 8 3249352 9 131290812 10 6922560160 11 470586936176 12 40833342324864 13 4482709905772936 14 617622136930640128 15 106013904370382120400 16 22516967955697072408576 17 5880701545642715236590608 18 1877504184190590494772860928