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A152718
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a(n) = 2*a(n-1)-a(n-2)+2*a(n-3)-a(n-4)+a(n-5), n>5.
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0
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1, 1, 1, 1, 2, 4, 8, 16, 31, 60, 117, 228, 444, 865, 1685, 3282, 6393, 12453, 24257, 47250, 92038, 179280, 349218, 680239, 1325032, 2581019, 5027546, 9793116, 19075931, 37157851, 72379476, 140987393, 274628197, 534946033, 1042017030
(list; graph; refs; listen; history; internal format)
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