# A048668 (b-file synthesized from sequence entry) 1 1 2 14 3 273 4 5936 5 137340 6 3307878 7 81972296 8 2075032808 9 53403322203 10 1392729138920 11 36718293579198 12 976872759337356 13 26189947759482689 14 706808197553825794