# A037797 (b-file synthesized from sequence entry) 1 3 2 26 3 209 4 1672 5 13379 6 107034 7 856273 8 6850184 9 54801475 10 438411802 11 3507294417 12 28058355336 13 224466842691 14 1795734741530 15 14365877932241 16 114927023457928 17 919416187663427 18 7355329501307418