# A367426 (b-file synthesized from sequence entry) 0 1 1 1 2 9 3 137 4 2929 5 80689 6 2722745 7 108817785 8 5028704865 9 263891635425 10 15505410046185 11 1008591244314345 12 71960155841683665 13 5587928499550175505 14 469183592107676627865 15 42356983967876631615705 16 4091474631070907136246465 17 421070307443746576367920065