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A157074
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Number of integer sequences of length n+1 with sum zero and sum of absolute values 50
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0
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2, 150, 6252, 182500, 4112502, 75578370, 1173777752, 15795816120, 187652162502, 1996568642530, 19245807386652, 169668375420180, 1378768046330402, 10396793993805030, 73166155146412752, 482928212647720720
(list; graph; refs; listen; history; internal format)
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