A031161 Palindromic lucky numbers.

1, 3, 7, 9, 33, 99, 111, 141, 151, 171, 303, 393, 535, 717, 727, 777, 787, 979, 1441, 1771, 3003, 3223, 3663, 5335, 7447, 9009, 9339, 9999, 10501, 11011, 11811, 11911, 12121, 12321, 12621, 13531, 13831, 14041, 14541, 14841, 17671, 18181

Offset

1,2

Links

Kevin P. Thompson, Table of n, a(n) for n = 1..9932 (terms below 10^10, terms 1..760 from Robert G. Wilson v and terms 761..5862 from Amiram Eldar)

Crossrefs

Intersection of A000959 and A002113.

Sequence in context: A328462 A376337 A328233 * A031882 A199190 A075982

Adjacent sequences: A031158 A031159 A031160 * A031162 A031163 A031164

Keyword

nonn,base

Author

Patrick De Geest

Status

approved