| 1, 2, 5, 11, 25, 67, 178, 287, 863, 2092, 5612, 6871, 22885, 53613, 69597, 223822, 385931, 802877, 2308019, 5936156, 12937623, 29456690, 81587807, 166703456, 437728341, 973247233, 2233938123, 4919445412, 13784085189, 14842425156
(list; graph; listen)
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