# A111974 (b-file synthesized from sequence entry) 1 3 2 7 3 19 4 163 5 487 6 1459 7 39367 8 86093443 9 258280327 10 411782264189299 11 116299474006080119380780339 12 3140085798164163223281069127 13 84782316550432407028588866403 14 20602102921755074907947094535687