# A075845 (b-file synthesized from sequence entry) 1 1 2 2 3 6 4 31 5 286 6 4600 7 130664 8 6619840 9 591478944 10 93683332808 11 26438906945728 12 13204957909414302 13 11705869922500953011 14 18478647155522687153022 15 51703789444327985876248510 16 256918480515843999119385185643