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A049028
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Row sums of triangle A035529.
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1
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1, 7, 55, 454, 3850, 33202, 289606, 2546773, 22532905, 2003301403, 1787165647, 15993710992, 143484404584, 1289890360528, 11615931435592, 104760483639286, 946005479787778, 8552032916587066, 77386316886280822, 700854120680500744
(list; graph; refs; listen; history; internal format)
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