# A154525 (b-file synthesized from sequence entry) 1 2 2 3 3 5 4 7 5 19 6 31 7 47 8 89 9 127 10 139 11 2251 12 3271 13 4253 14 4373 15 4549 16 5449 17 13331 18 37123 19 55291