# A116822 (b-file synthesized from sequence entry) 1 1 2 2 3 6 4 21 5 73 6 241 7 766 8 2399 9 7514 10 23648 11 74706 12 236352 13 747770 14 2364773 15 7475960 16 23631523 17 74699975 18 236139689 19 746503680 20 2359936092 21 7460507061 22 23584937695 23 74558966315 24 235702724400 25 745125438325 26 2355561039070