A055391 Palindromic Lucas numbers (in the order of appearance).

2, 1, 3, 4, 7, 11, 167761

Offset

1,1

Comments

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

Links

Table of n, a(n) for n=1..7.

Example

11 is the sixth Lucas number and it is also palindromic in base 10.

Mathematica

Select[LucasL[Range[0, 200]], PalindromeQ] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, May 26 2018 *)

Crossrefs

Cf. A000032, A045504.

Sequence in context: A000032 A329723 A267551 * A177940 A304590 A134876

Adjacent sequences: A055388 A055389 A055390 * A055392 A055393 A055394

Keyword

nonn,base

Author

M. Harminc (harminc(AT)duro.science.upjs.sk), Jul 06 2000

Status

approved