# A122938 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 2 4 6 5 27 6 160 7 1189 8 10600 9 110161 10 1306629 11 17408293 12 257299241 13 4177017722 14 73872560359 15 1413560616317 16 29096001945172 17 641010535303531 18 15049350893772391 19 375084409475304164 20 9890697492431533299