OFFSET
1,3
REFERENCES
Harry Hochstadt, The Functions of Mathematical Physics, Wiley, New York (1971), p. 170; also Dover, New York (1986), 129-130.
LINKS
Indranil Ghosh, Table of n, a(n) for n = 1..958
Tanya Khovanova, Recursive Sequences
Index entries for linear recurrences with constant coefficients, signature (-11,1).
FORMULA
G.f.: x*(1+12*x)/(1+11*x-x^2). [Philippe Deléham, Nov 20 2008]
MATHEMATICA
LinearRecurrence[{-11, 1}, {1, 1}, 30] (* Harvey P. Dale, Aug 11 2017 *)
PROG
(Magma) [n le 2 select 1 else -11*Self(n-1) +Self(n-2): n in [1..30]]; // G. C. Greubel, Oct 30 2024
(SageMath)
A122574=BinaryRecurrenceSequence(-11, 1, 1, 1)
[A122574(n-1) for n in range(1, 31)] # G. C. Greubel, Oct 30 2024
CROSSREFS
KEYWORD
sign,easy,changed
AUTHOR
Roger L. Bagula, Sep 17 2006
EXTENSIONS
Edited by N. J. A. Sloane, Dec 04 2006
STATUS
approved