# A048348 (b-file synthesized from sequence entry) 1 6 2 56 3 586 4 1156 5 11547 6 57735 7 559769 8 1197219 9 6582806 10 36514844 11 350903624 12 1798230611 13 1825769244 14 48304278624 15 11547014044 16 577333277556 17 1527394295306 18 6582576498844 19 57465931849517