# A296835 (b-file synthesized from sequence entry) 0 1 1 1 2 4 3 33 4 451 5 9110 6 253401 7 9246881 8 427272364 9 24332740569 10 1671761966755 11 136185663849422 12 12966840876896193 13 1425738305622057713 14 179172604156015950676 15 25507107918052543195905 16 4081610970381242583997171 17 729135575105289450378655526