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R. H. Hardin, Table of n, a(n) for n=4..500
Index entries for linear recurrences with constant coefficients, signature (2,-1,2,-2).
G.f. -2*x^4*(-7+2*x-4*x^2+8*x^3)/ ( (x-1)*(2*x^3+x-1) ). - R. J. Mathar, Dec 01 2011
Sequence in context: A164404 A164400 A164405 * A164394 A211323 A141838
Adjacent sequences: A164392 A164393 A164394 * A164396 A164397 A164398
R. H. Hardin Aug 14 2009