# A120996 (b-file synthesized from sequence entry) 0 1 1 10 2 92 3 833 4 7511 5 22547 6 202967 7 1826846 8 49326272 9 443941310 10 3995488586 11 35959456060 12 323635312552 13 2912718555868 14 2912718853028 15 26214470754457 16 235930240718743 17 6370116542620991 18 57331049042801819