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A108360
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Expansion of (1-2x)^2/((1-x)^2(1-2x-x^2)^2).
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1
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1, 2, 5, 12, 30, 76, 194, 496, 1267, 3230, 8215, 20844, 52768, 133304, 336100, 845888, 2125381, 5332058, 13357833, 33419820, 83510018, 208437060, 519691110, 1294430448, 3221081335, 8008262966, 19893476315, 49378623564, 122473408452
(list; graph; refs; listen; history; internal format)
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