Table of n, a(n) for n=1..7.
11 is the sixth Lucas number and it is also palindromic in base 10.
Cf. A000032, A045504.
Sequence in context: A160191 A000032 A061084 * A177940 A134876 A019612
Adjacent sequences: A055388 A055389 A055390 * A055392 A055393 A055394
M. Harminc (harminc(AT)duro.science.upjs.sk), Jul 06 2000
Perhaps 167761 is the last term?
No other terms through L(10000) - James A. Sellers, Jul 07 2000
No further terms through L(200000). - Lior Manor, Oct 18 2007