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A157070
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Number of integer sequences of length n+1 with sum zero and sum of absolute values 42
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0
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2, 126, 4412, 108220, 2049770, 31674678, 413820584, 4687156248, 46894786710, 420487598410, 3418440803052, 25437258929836, 174630760523102, 1113521228343010, 6633053884912560, 37097838553993648, 195668363575483134
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