0,2

Table of n, a(n) for n=0..9.

Index entries for linear recurrences with constant coefficients, signature (24, -188, 480) conjectured.

Conjecture: a(n) = 10^n/2+2*8^n-5*6^n/2. a(n)= 24*a(n-1) -188*a(n-2) +480*a(n-3). G.f.: 2*x*(-3+28*x)/((6*x-1)*(8*x-1)*(10*x-1)). [R. J. Mathar, May 24 2010]

Sequence in context: A210012 A226426 A210005 * A122770 A265267 A218260

Adjacent sequences: A178293 A178294 A178295 * A178297 A178298 A178299

nonn

R. H. Hardin, suggested by R. J. Mathar in the Sequence Fans Mailing List, May 24 2010

approved