# A096353 (b-file synthesized from sequence entry) 1 4 2 13 3 45 4 212 5 1205 6 7754 7 54033 8 397820 9 3049439 10 24107782 11 195301124 12 1613855392 13 13556782136 14 115465571163 15 995112789441 16 8663956923566 17 76105986001922 18 673776966100254 19 6006525932517904 20 53878729432248978