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A116862
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Row sums of triangle A116868 (called Y(1,3)).
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1
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1, 7, 55, 472, 4300, 40861, 400567, 4021720, 41147398, 427470430, 4497253054, 47817544348, 513029453530, 5547155801065, 60385754935495, 661267785740080, 7279524885630310, 80512572260496610, 894231158402339410
(list; graph; refs; listen; history; internal format)
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