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A054138
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T(n,4), array T as in A054134.
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0
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2, 10, 48, 180, 570, 1602, 4128, 9972, 22947, 50899, 109806, 231988, 482540, 992212, 2023184, 4100632, 8275877, 16652701, 33439998, 67057096, 134344422, 268984854, 538346448, 1077167916, 2154929607, 4310595495
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listen;
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internal format)
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OFFSET
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4,1
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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