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A122574
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a(1) = a(2) = 1, a(n) = -11*a(n-1) + a(n-2).
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2
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1, 1, -10, 111, -1231, 13652, -151403, 1679085, -18621338, 206513803, -2290273171, 25399518684, -281684978695, 3123934284329, -34644962106314, 384218517453783, -4261048654097927, 47255753712530980, -524074339491938707, 5812073488123856757, -64456882708854363034
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OFFSET
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1,3
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REFERENCES
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Harry Hochstadt, The Functions of Mathematical Physics, Wiley, New York (1971), p. 170; also Dover, New York (1986), 129-130.
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LINKS
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FORMULA
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MATHEMATICA
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LinearRecurrence[{-11, 1}, {1, 1}, 30] (* Harvey P. Dale, Aug 11 2017 *)
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CROSSREFS
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KEYWORD
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sign,easy
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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