| 2, 2, 3, 7, 13, 61, 61, 421, 853, 2521, 2521, 27733, 27733, 360391, 360391, 360391, 720743, 12252259, 12252259, 232792561, 232792561, 232792561, 232792561, 5354228921, 5354228921, 26771144401, 26771144401, 80313433231, 80313433231
(list; graph; listen)
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