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A202060
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Number of ascent sequences avoiding the pattern 110.
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5
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1, 1, 2, 5, 14, 43, 143, 510, 1936, 7774, 32848, 145398, 671641, 3227218, 16084747, 82955090, 441773793, 2424845273, 13695855478, 79485625385, 473393639992, 2889930405750, 18064609329598, 115513453404597, 754956282308784, 5039064184597772, 34323984497482559
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listen;
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OFFSET
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0,3
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COMMENTS
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It appears that no formula or g.f. is known.
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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