A051791 Numbers that are unchanged when turned upside down, when written in a font in which 7 looks like upside-down 2.

0, 1, 8, 11, 27, 69, 72, 88, 96, 101, 111, 181, 207, 217, 287, 609, 619, 689, 702, 712, 782, 808, 818, 888, 906, 916, 986, 1001, 1111, 1271, 1691, 1721, 1881, 1961, 2007, 2117, 2277, 2697, 2727, 2887, 2967, 6009, 6119, 6279, 6699, 6729, 6889, 6969, 7002

Offset

1,3

Links

Table of n, a(n) for n=1..49.

Crossrefs

Sequence in context: A195160 A053701 A029615 * A243975 A160796 A160416

Adjacent sequences: A051788 A051789 A051790 * A051792 A051793 A051794

Keyword

nonn,easy

Author

J. Lowell, Dec 10 1999

Extensions

Corrected and extended by Jon E. Schoenfield, Apr 08 2010

Status

approved