# A092934 (b-file synthesized from sequence entry) 1 2 2 8 3 64 4 768 5 12202 6 240546 7 5652480 8 154090259 9 4777917500 10 165999652648 11 6386199899437 12 269455867248640 13 12371082837260281 14 613924958232961934 15 32745240915899894988 16 1868019304186661949347 17 113491057175295931012181