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A157053
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Number of integer sequences of length n+1 with sum zero and sum of absolute values 8
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0
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2, 24, 162, 780, 2970, 9492, 26474, 66222, 151560, 322190, 643632, 1219374, 2206932, 3838590, 6447660, 10501172, 16639974, 25727292, 38906870, 57671880, 83945862, 120177024, 169447302, 235597650, 323371100, 438575202, 588265524, 780951962
(list; graph; refs; listen; history; internal format)
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